1245164848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3666

約数の個数: 80

約数和(自身を含む): 2693002240

約数和(自身を除く): 1447837392

約数列:

[1, 2, 4, 8, 16, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 248, 296, 304, 496, 589, 592, 703, 1147, 1178, 1406, 2294, 2356, 2812, 3571, 4588, 4712, 5624, 7142, 9176, 9424, 11248, 14284, 18352, 21793, 28568, 43586, 57136, 67849, 87172, 110701, 132127, 135698, 174344, 221402, 264254, 271396, 348688, 442804, 528508, 542792, 885608, 1057016, 1085584, 1771216, 2103319, 2114032, 2510413, 4095937, 4206638, 5020826, 8191874, 8413276, 10041652, 16383748, 16826552, 20083304, 32767496, 33653104, 40166608, 65534992, 77822803, 155645606, 311291212, 622582424, 1245164848]

約数ペア:

[(1, 1245164848), (2, 622582424), (4, 311291212), (8, 155645606), (16, 77822803), (19, 65534992), (31, 40166608), (37, 33653104), (38, 32767496), (62, 20083304), (74, 16826552), (76, 16383748), (124, 10041652), (148, 8413276), (152, 8191874), (248, 5020826), (296, 4206638), (304, 4095937), (496, 2510413), (589, 2114032), (592, 2103319), (703, 1771216), (1147, 1085584), (1178, 1057016), (1406, 885608), (2294, 542792), (2356, 528508), (2812, 442804), (3571, 348688), (4588, 271396), (4712, 264254), (5624, 221402), (7142, 174344), (9176, 135698), (9424, 132127), (11248, 110701), (14284, 87172), (18352, 67849), (21793, 57136), (28568, 43586)]