656943144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2423}}^1$

素因数の和:2535

約数の個数: 128

約数和(自身を含む): 1954713600

約数和(自身を除く): 1297770456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 79, 88, 104, 132, 143, 156, 158, 237, 264, 286, 312, 316, 429, 474, 572, 632, 858, 869, 948, 1027, 1144, 1716, 1738, 1896, 2054, 2423, 2607, 3081, 3432, 3476, 4108, 4846, 5214, 6162, 6952, 7269, 8216, 9692, 10428, 11297, 12324, 14538, 19384, 20856, 22594, 24648, 26653, 29076, 31499, 33891, 45188, 53306, 58152, 62998, 67782, 79959, 90376, 94497, 106612, 125996, 135564, 159918, 188994, 191417, 213224, 251992, 271128, 319836, 346489, 377988, 382834, 574251, 639672, 692978, 755976, 765668, 1039467, 1148502, 1385956, 1531336, 2078934, 2105587, 2297004, 2488421, 2771912, 4157868, 4211174, 4594008, 4976842, 6316761, 7465263, 8315736, 8422348, 9953684, 12633522, 14930526, 16844696, 19907368, 25267044, 27372631, 29861052, 50534088, 54745262, 59722104, 82117893, 109490524, 164235786, 218981048, 328471572, 656943144]

約数ペア:

[(1, 656943144), (2, 328471572), (3, 218981048), (4, 164235786), (6, 109490524), (8, 82117893), (11, 59722104), (12, 54745262), (13, 50534088), (22, 29861052), (24, 27372631), (26, 25267044), (33, 19907368), (39, 16844696), (44, 14930526), (52, 12633522), (66, 9953684), (78, 8422348), (79, 8315736), (88, 7465263), (104, 6316761), (132, 4976842), (143, 4594008), (156, 4211174), (158, 4157868), (237, 2771912), (264, 2488421), (286, 2297004), (312, 2105587), (316, 2078934), (429, 1531336), (474, 1385956), (572, 1148502), (632, 1039467), (858, 765668), (869, 755976), (948, 692978), (1027, 639672), (1144, 574251), (1716, 382834), (1738, 377988), (1896, 346489), (2054, 319836), (2423, 271128), (2607, 251992), (3081, 213224), (3432, 191417), (3476, 188994), (4108, 159918), (4846, 135564), (5214, 125996), (6162, 106612), (6952, 94497), (7269, 90376), (8216, 79959), (9692, 67782), (10428, 62998), (11297, 58152), (12324, 53306), (14538, 45188), (19384, 33891), (20856, 31499), (22594, 29076), (24648, 26653)]