981005568

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 2982604800

約数和(自身を除く): 2001599232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 37, 38, 46, 48, 57, 64, 69, 74, 76, 79, 92, 96, 111, 114, 128, 138, 148, 152, 158, 184, 192, 222, 228, 237, 256, 276, 296, 304, 316, 368, 384, 437, 444, 456, 474, 552, 592, 608, 632, 703, 736, 768, 851, 874, 888, 912, 948, 1104, 1184, 1216, 1264, 1311, 1406, 1472, 1501, 1702, 1748, 1776, 1817, 1824, 1896, 2109, 2208, 2368, 2432, 2528, 2553, 2622, 2812, 2923, 2944, 3002, 3404, 3496, 3552, 3634, 3648, 3792, 4218, 4416, 4503, 4736, 4864, 5056, 5106, 5244, 5451, 5624, 5846, 5888, 6004, 6808, 6992, 7104, 7268, 7296, 7584, 8436, 8769, 8832, 9006, 9472, 10112, 10212, 10488, 10902, 11248, 11692, 12008, 13616, 13984, 14208, 14536, 14592, 15168, 16169, 16872, 17538, 17664, 18012, 20224, 20424, 20976, 21804, 22496, 23384, 24016, 27232, 27968, 28416, 29072, 30336, 32338, 33744, 34523, 35076, 36024, 40848, 41952, 43608, 44992, 46768, 48032, 48507, 54464, 55537, 55936, 58144, 60672, 64676, 67229, 67488, 69046, 70152, 72048, 81696, 83904, 87216, 89984, 93536, 96064, 97014, 103569, 108928, 111074, 111872, 116288, 129352, 134458, 134976, 138092, 140304, 144096, 163392, 166611, 167808, 174432, 179968, 187072, 192128, 194028, 201687, 207138, 217856, 222148, 232576, 258704, 268916, 269952, 276184, 280608, 288192, 326784, 333222, 335616, 348864, 374144, 384256, 388056, 403374, 414276, 444296, 465152, 517408, 537832, 539904, 552368, 561216, 576384, 653568, 666444, 697728, 748288, 776112, 806748, 828552, 888592, 1034816, 1075664, 1104736, 1122432, 1152768, 1277351, 1332888, 1395456, 1552224, 1613496, 1657104, 1777184, 2069632, 2151328, 2209472, 2244864, 2554702, 2665776, 3104448, 3226992, 3314208, 3554368, 3832053, 4139264, 4302656, 4418944, 5109404, 5331552, 6208896, 6453984, 6628416, 7108736, 7664106, 8605312, 8837888, 10218808, 10663104, 12417792, 12907968, 13256832, 14217472, 15328212, 17210624, 20437616, 21326208, 25815936, 26513664, 30656424, 40875232, 42652416, 51631872, 61312848, 81750464, 122625696, 163500928, 245251392, 327001856, 490502784, 981005568]

約数ペア:

[(1, 981005568), (2, 490502784), (3, 327001856), (4, 245251392), (6, 163500928), (8, 122625696), (12, 81750464), (16, 61312848), (19, 51631872), (23, 42652416), (24, 40875232), (32, 30656424), (37, 26513664), (38, 25815936), (46, 21326208), (48, 20437616), (57, 17210624), (64, 15328212), (69, 14217472), (74, 13256832), (76, 12907968), (79, 12417792), (92, 10663104), (96, 10218808), (111, 8837888), (114, 8605312), (128, 7664106), (138, 7108736), (148, 6628416), (152, 6453984), (158, 6208896), (184, 5331552), (192, 5109404), (222, 4418944), (228, 4302656), (237, 4139264), (256, 3832053), (276, 3554368), (296, 3314208), (304, 3226992), (316, 3104448), (368, 2665776), (384, 2554702), (437, 2244864), (444, 2209472), (456, 2151328), (474, 2069632), (552, 1777184), (592, 1657104), (608, 1613496), (632, 1552224), (703, 1395456), (736, 1332888), (768, 1277351), (851, 1152768), (874, 1122432), (888, 1104736), (912, 1075664), (948, 1034816), (1104, 888592), (1184, 828552), (1216, 806748), (1264, 776112), (1311, 748288), (1406, 697728), (1472, 666444), (1501, 653568), (1702, 576384), (1748, 561216), (1776, 552368), (1817, 539904), (1824, 537832), (1896, 517408), (2109, 465152), (2208, 444296), (2368, 414276), (2432, 403374), (2528, 388056), (2553, 384256), (2622, 374144), (2812, 348864), (2923, 335616), (2944, 333222), (3002, 326784), (3404, 288192), (3496, 280608), (3552, 276184), (3634, 269952), (3648, 268916), (3792, 258704), (4218, 232576), (4416, 222148), (4503, 217856), (4736, 207138), (4864, 201687), (5056, 194028), (5106, 192128), (5244, 187072), (5451, 179968), (5624, 174432), (5846, 167808), (5888, 166611), (6004, 163392), (6808, 144096), (6992, 140304), (7104, 138092), (7268, 134976), (7296, 134458), (7584, 129352), (8436, 116288), (8769, 111872), (8832, 111074), (9006, 108928), (9472, 103569), (10112, 97014), (10212, 96064), (10488, 93536), (10902, 89984), (11248, 87216), (11692, 83904), (12008, 81696), (13616, 72048), (13984, 70152), (14208, 69046), (14536, 67488), (14592, 67229), (15168, 64676), (16169, 60672), (16872, 58144), (17538, 55936), (17664, 55537), (18012, 54464), (20224, 48507), (20424, 48032), (20976, 46768), (21804, 44992), (22496, 43608), (23384, 41952), (24016, 40848), (27232, 36024), (27968, 35076), (28416, 34523), (29072, 33744), (30336, 32338)]