643362096

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 160

約数和(自身を含む): 1875435520

約数和(自身を除く): 1232073424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 79, 93, 104, 124, 156, 158, 186, 208, 237, 248, 312, 316, 372, 403, 421, 474, 496, 624, 632, 744, 806, 842, 948, 1027, 1209, 1263, 1264, 1488, 1612, 1684, 1896, 2054, 2418, 2449, 2526, 3081, 3224, 3368, 3792, 4108, 4836, 4898, 5052, 5473, 6162, 6448, 6736, 7347, 8216, 9672, 9796, 10104, 10946, 12324, 13051, 14694, 16419, 16432, 19344, 19592, 20208, 21892, 24648, 26102, 29388, 31837, 32838, 33259, 39153, 39184, 43784, 49296, 52204, 58776, 63674, 65676, 66518, 78306, 87568, 95511, 99777, 104408, 117552, 127348, 131352, 133036, 156612, 169663, 191022, 199554, 208816, 254696, 262704, 266072, 313224, 339326, 382044, 399108, 432367, 508989, 509392, 532144, 626448, 678652, 764088, 798216, 864734, 1017978, 1031029, 1297101, 1357304, 1528176, 1596432, 1729468, 2035956, 2062058, 2594202, 2714608, 3093087, 3458936, 4071912, 4124116, 5188404, 6186174, 6917872, 8143824, 8248232, 10376808, 12372348, 13403377, 16496464, 20753616, 24744696, 26806754, 40210131, 49489392, 53613508, 80420262, 107227016, 160840524, 214454032, 321681048, 643362096]

約数ペア:

[(1, 643362096), (2, 321681048), (3, 214454032), (4, 160840524), (6, 107227016), (8, 80420262), (12, 53613508), (13, 49489392), (16, 40210131), (24, 26806754), (26, 24744696), (31, 20753616), (39, 16496464), (48, 13403377), (52, 12372348), (62, 10376808), (78, 8248232), (79, 8143824), (93, 6917872), (104, 6186174), (124, 5188404), (156, 4124116), (158, 4071912), (186, 3458936), (208, 3093087), (237, 2714608), (248, 2594202), (312, 2062058), (316, 2035956), (372, 1729468), (403, 1596432), (421, 1528176), (474, 1357304), (496, 1297101), (624, 1031029), (632, 1017978), (744, 864734), (806, 798216), (842, 764088), (948, 678652), (1027, 626448), (1209, 532144), (1263, 509392), (1264, 508989), (1488, 432367), (1612, 399108), (1684, 382044), (1896, 339326), (2054, 313224), (2418, 266072), (2449, 262704), (2526, 254696), (3081, 208816), (3224, 199554), (3368, 191022), (3792, 169663), (4108, 156612), (4836, 133036), (4898, 131352), (5052, 127348), (5473, 117552), (6162, 104408), (6448, 99777), (6736, 95511), (7347, 87568), (8216, 78306), (9672, 66518), (9796, 65676), (10104, 63674), (10946, 58776), (12324, 52204), (13051, 49296), (14694, 43784), (16419, 39184), (16432, 39153), (19344, 33259), (19592, 32838), (20208, 31837), (21892, 29388), (24648, 26102)]