638944416

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 384

約数和(自身を含む): 2206310400

約数和(自身を除く): 1567365984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 37, 44, 46, 48, 54, 66, 69, 72, 74, 79, 88, 92, 96, 99, 108, 111, 132, 138, 144, 148, 158, 176, 184, 198, 207, 216, 222, 237, 253, 264, 276, 288, 296, 297, 316, 333, 352, 368, 396, 407, 414, 432, 444, 474, 506, 528, 552, 592, 594, 621, 632, 666, 711, 736, 759, 792, 814, 828, 851, 864, 869, 888, 948, 999, 1012, 1056, 1104, 1184, 1188, 1221, 1242, 1264, 1332, 1422, 1518, 1584, 1628, 1656, 1702, 1738, 1776, 1817, 1896, 1998, 2024, 2133, 2208, 2277, 2376, 2442, 2484, 2528, 2553, 2607, 2664, 2844, 2923, 3036, 3168, 3256, 3312, 3404, 3476, 3552, 3634, 3663, 3792, 3996, 4048, 4266, 4554, 4752, 4884, 4968, 5106, 5214, 5328, 5451, 5688, 5846, 6072, 6512, 6624, 6808, 6831, 6952, 7268, 7326, 7584, 7659, 7821, 7992, 8096, 8532, 8769, 9108, 9361, 9504, 9768, 9936, 10212, 10428, 10656, 10902, 10989, 11376, 11692, 12144, 13024, 13616, 13662, 13904, 14536, 14652, 15318, 15642, 15984, 16353, 17064, 17538, 18216, 18722, 19536, 19872, 19987, 20424, 20856, 21804, 21978, 22752, 22977, 23384, 23463, 24288, 26307, 27232, 27324, 27808, 28083, 29072, 29304, 30636, 31284, 31968, 32153, 32706, 34128, 35076, 36432, 37444, 39072, 39974, 40848, 41712, 43608, 43956, 45954, 46768, 46926, 49059, 52614, 54648, 56166, 58144, 58608, 59961, 61272, 62568, 64306, 65412, 67229, 68256, 70152, 72864, 74888, 78921, 79948, 81696, 83424, 84249, 87216, 87912, 91908, 93536, 93852, 96459, 98118, 105228, 109296, 112332, 117216, 119922, 122544, 125136, 128612, 130824, 134458, 140304, 149776, 157842, 159896, 168498, 174432, 175824, 179883, 183816, 187704, 192918, 196236, 201687, 210456, 218592, 224664, 239844, 245088, 250272, 252747, 257224, 261648, 268916, 280608, 289377, 299552, 315684, 319792, 336996, 351648, 359766, 367632, 375408, 385836, 392472, 403374, 420912, 449328, 479688, 505494, 514448, 523296, 537832, 539649, 578754, 605061, 631368, 639584, 673992, 719532, 735264, 739519, 750816, 771672, 784944, 806748, 841824, 868131, 898656, 959376, 1010988, 1028896, 1075664, 1079298, 1157508, 1210122, 1262736, 1347984, 1439064, 1479038, 1543344, 1569888, 1613496, 1736262, 1815183, 1918752, 2021976, 2151328, 2158596, 2218557, 2315016, 2420244, 2525472, 2695968, 2878128, 2958076, 3086688, 3226992, 3472524, 3630366, 4043952, 4317192, 4437114, 4630032, 4840488, 5756256, 5916152, 6453984, 6655671, 6945048, 7260732, 8087904, 8634384, 8874228, 9260064, 9680976, 11832304, 13311342, 13890096, 14521464, 17268768, 17748456, 19361952, 19967013, 23664608, 26622684, 27780192, 29042928, 35496912, 39934026, 53245368, 58085856, 70993824, 79868052, 106490736, 159736104, 212981472, 319472208, 638944416]

約数ペア:

[(1, 638944416), (2, 319472208), (3, 212981472), (4, 159736104), (6, 106490736), (8, 79868052), (9, 70993824), (11, 58085856), (12, 53245368), (16, 39934026), (18, 35496912), (22, 29042928), (23, 27780192), (24, 26622684), (27, 23664608), (32, 19967013), (33, 19361952), (36, 17748456), (37, 17268768), (44, 14521464), (46, 13890096), (48, 13311342), (54, 11832304), (66, 9680976), (69, 9260064), (72, 8874228), (74, 8634384), (79, 8087904), (88, 7260732), (92, 6945048), (96, 6655671), (99, 6453984), (108, 5916152), (111, 5756256), (132, 4840488), (138, 4630032), (144, 4437114), (148, 4317192), (158, 4043952), (176, 3630366), (184, 3472524), (198, 3226992), (207, 3086688), (216, 2958076), (222, 2878128), (237, 2695968), (253, 2525472), (264, 2420244), (276, 2315016), (288, 2218557), (296, 2158596), (297, 2151328), (316, 2021976), (333, 1918752), (352, 1815183), (368, 1736262), (396, 1613496), (407, 1569888), (414, 1543344), (432, 1479038), (444, 1439064), (474, 1347984), (506, 1262736), (528, 1210122), (552, 1157508), (592, 1079298), (594, 1075664), (621, 1028896), (632, 1010988), (666, 959376), (711, 898656), (736, 868131), (759, 841824), (792, 806748), (814, 784944), (828, 771672), (851, 750816), (864, 739519), (869, 735264), (888, 719532), (948, 673992), (999, 639584), (1012, 631368), (1056, 605061), (1104, 578754), (1184, 539649), (1188, 537832), (1221, 523296), (1242, 514448), (1264, 505494), (1332, 479688), (1422, 449328), (1518, 420912), (1584, 403374), (1628, 392472), (1656, 385836), (1702, 375408), (1738, 367632), (1776, 359766), (1817, 351648), (1896, 336996), (1998, 319792), (2024, 315684), (2133, 299552), (2208, 289377), (2277, 280608), (2376, 268916), (2442, 261648), (2484, 257224), (2528, 252747), (2553, 250272), (2607, 245088), (2664, 239844), (2844, 224664), (2923, 218592), (3036, 210456), (3168, 201687), (3256, 196236), (3312, 192918), (3404, 187704), (3476, 183816), (3552, 179883), (3634, 175824), (3663, 174432), (3792, 168498), (3996, 159896), (4048, 157842), (4266, 149776), (4554, 140304), (4752, 134458), (4884, 130824), (4968, 128612), (5106, 125136), (5214, 122544), (5328, 119922), (5451, 117216), (5688, 112332), (5846, 109296), (6072, 105228), (6512, 98118), (6624, 96459), (6808, 93852), (6831, 93536), (6952, 91908), (7268, 87912), (7326, 87216), (7584, 84249), (7659, 83424), (7821, 81696), (7992, 79948), (8096, 78921), (8532, 74888), (8769, 72864), (9108, 70152), (9361, 68256), (9504, 67229), (9768, 65412), (9936, 64306), (10212, 62568), (10428, 61272), (10656, 59961), (10902, 58608), (10989, 58144), (11376, 56166), (11692, 54648), (12144, 52614), (13024, 49059), (13616, 46926), (13662, 46768), (13904, 45954), (14536, 43956), (14652, 43608), (15318, 41712), (15642, 40848), (15984, 39974), (16353, 39072), (17064, 37444), (17538, 36432), (18216, 35076), (18722, 34128), (19536, 32706), (19872, 32153), (19987, 31968), (20424, 31284), (20856, 30636), (21804, 29304), (21978, 29072), (22752, 28083), (22977, 27808), (23384, 27324), (23463, 27232), (24288, 26307)]