260679144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 485816856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 79, 87, 88, 116, 132, 158, 174, 232, 237, 264, 316, 319, 348, 431, 474, 632, 638, 696, 862, 869, 948, 957, 1276, 1293, 1724, 1738, 1896, 1914, 2291, 2552, 2586, 2607, 3448, 3476, 3828, 4582, 4741, 5172, 5214, 6873, 6952, 7656, 9164, 9482, 10344, 10428, 12499, 13746, 14223, 18328, 18964, 20856, 24998, 25201, 27492, 28446, 34049, 37497, 37928, 49996, 50402, 54984, 56892, 68098, 74994, 75603, 99992, 100804, 102147, 113784, 136196, 137489, 149988, 151206, 201608, 204294, 272392, 274978, 299976, 302412, 374539, 408588, 412467, 549956, 604824, 749078, 817176, 824934, 987421, 1099912, 1123617, 1498156, 1649868, 1974842, 2247234, 2962263, 2996312, 3299736, 3949684, 4494468, 5924526, 7899368, 8988936, 10861631, 11849052, 21723262, 23698104, 32584893, 43446524, 65169786, 86893048, 130339572, 260679144]

約数ペア:

[(1, 260679144), (2, 130339572), (3, 86893048), (4, 65169786), (6, 43446524), (8, 32584893), (11, 23698104), (12, 21723262), (22, 11849052), (24, 10861631), (29, 8988936), (33, 7899368), (44, 5924526), (58, 4494468), (66, 3949684), (79, 3299736), (87, 2996312), (88, 2962263), (116, 2247234), (132, 1974842), (158, 1649868), (174, 1498156), (232, 1123617), (237, 1099912), (264, 987421), (316, 824934), (319, 817176), (348, 749078), (431, 604824), (474, 549956), (632, 412467), (638, 408588), (696, 374539), (862, 302412), (869, 299976), (948, 274978), (957, 272392), (1276, 204294), (1293, 201608), (1724, 151206), (1738, 149988), (1896, 137489), (1914, 136196), (2291, 113784), (2552, 102147), (2586, 100804), (2607, 99992), (3448, 75603), (3476, 74994), (3828, 68098), (4582, 56892), (4741, 54984), (5172, 50402), (5214, 49996), (6873, 37928), (6952, 37497), (7656, 34049), (9164, 28446), (9482, 27492), (10344, 25201), (10428, 24998), (12499, 20856), (13746, 18964), (14223, 18328)]