391637568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 224

約数和(自身を含む): 1278989568

約数和(自身を除く): 887352000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 61, 64, 68, 84, 96, 102, 112, 119, 122, 136, 168, 183, 192, 204, 224, 238, 244, 272, 281, 336, 357, 366, 408, 427, 448, 476, 488, 544, 562, 672, 714, 732, 816, 843, 854, 952, 976, 1037, 1088, 1124, 1281, 1344, 1428, 1464, 1632, 1686, 1708, 1904, 1952, 1967, 2074, 2248, 2562, 2856, 2928, 3111, 3264, 3372, 3416, 3808, 3904, 3934, 4148, 4496, 4777, 5124, 5712, 5856, 5901, 6222, 6744, 6832, 7259, 7616, 7868, 8296, 8992, 9554, 10248, 11424, 11712, 11802, 12444, 13488, 13664, 14331, 14518, 15736, 16592, 17141, 17984, 19108, 20496, 21777, 22848, 23604, 24888, 26976, 27328, 28662, 29036, 31472, 33184, 33439, 34282, 38216, 40992, 43554, 47208, 49776, 51423, 53952, 57324, 58072, 62944, 66368, 66878, 68564, 76432, 81984, 87108, 94416, 99552, 100317, 102846, 114648, 116144, 119987, 125888, 133756, 137128, 152864, 174216, 188832, 199104, 200634, 205692, 229296, 232288, 239974, 267512, 274256, 291397, 305728, 348432, 359961, 377664, 401268, 411384, 458592, 464576, 479948, 535024, 548512, 582794, 696864, 719922, 802536, 822768, 874191, 917184, 959896, 1070048, 1097024, 1165588, 1393728, 1439844, 1605072, 1645536, 1748382, 1919792, 2039779, 2140096, 2331176, 2879688, 3210144, 3291072, 3496764, 3839584, 4079558, 4662352, 5759376, 6119337, 6420288, 6993528, 7679168, 8159116, 9324704, 11518752, 12238674, 13987056, 16318232, 18649408, 23037504, 24477348, 27974112, 32636464, 48954696, 55948224, 65272928, 97909392, 130545856, 195818784, 391637568]

約数ペア:

[(1, 391637568), (2, 195818784), (3, 130545856), (4, 97909392), (6, 65272928), (7, 55948224), (8, 48954696), (12, 32636464), (14, 27974112), (16, 24477348), (17, 23037504), (21, 18649408), (24, 16318232), (28, 13987056), (32, 12238674), (34, 11518752), (42, 9324704), (48, 8159116), (51, 7679168), (56, 6993528), (61, 6420288), (64, 6119337), (68, 5759376), (84, 4662352), (96, 4079558), (102, 3839584), (112, 3496764), (119, 3291072), (122, 3210144), (136, 2879688), (168, 2331176), (183, 2140096), (192, 2039779), (204, 1919792), (224, 1748382), (238, 1645536), (244, 1605072), (272, 1439844), (281, 1393728), (336, 1165588), (357, 1097024), (366, 1070048), (408, 959896), (427, 917184), (448, 874191), (476, 822768), (488, 802536), (544, 719922), (562, 696864), (672, 582794), (714, 548512), (732, 535024), (816, 479948), (843, 464576), (854, 458592), (952, 411384), (976, 401268), (1037, 377664), (1088, 359961), (1124, 348432), (1281, 305728), (1344, 291397), (1428, 274256), (1464, 267512), (1632, 239974), (1686, 232288), (1708, 229296), (1904, 205692), (1952, 200634), (1967, 199104), (2074, 188832), (2248, 174216), (2562, 152864), (2856, 137128), (2928, 133756), (3111, 125888), (3264, 119987), (3372, 116144), (3416, 114648), (3808, 102846), (3904, 100317), (3934, 99552), (4148, 94416), (4496, 87108), (4777, 81984), (5124, 76432), (5712, 68564), (5856, 66878), (5901, 66368), (6222, 62944), (6744, 58072), (6832, 57324), (7259, 53952), (7616, 51423), (7868, 49776), (8296, 47208), (8992, 43554), (9554, 40992), (10248, 38216), (11424, 34282), (11712, 33439), (11802, 33184), (12444, 31472), (13488, 29036), (13664, 28662), (14331, 27328), (14518, 26976), (15736, 24888), (16592, 23604), (17141, 22848), (17984, 21777), (19108, 20496)]