287293604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 607756800

約数和(自身を除く): 320463196

約数列:

[1, 2, 4, 13, 19, 26, 29, 37, 38, 52, 58, 74, 76, 116, 148, 247, 271, 377, 481, 494, 542, 551, 703, 754, 962, 988, 1073, 1084, 1102, 1406, 1508, 1924, 2146, 2204, 2812, 3523, 4292, 5149, 7046, 7163, 7859, 9139, 10027, 10298, 13949, 14092, 14326, 15718, 18278, 20054, 20387, 20596, 27898, 28652, 31436, 36556, 40108, 40774, 55796, 66937, 81548, 102167, 130351, 133874, 149321, 190513, 204334, 260702, 265031, 267748, 290783, 298642, 381026, 408668, 521404, 530062, 581566, 597284, 762052, 1060124, 1163132, 1941173, 2476669, 3780179, 3882346, 4953338, 5524877, 7560358, 7764692, 9906676, 11049754, 15120716, 22099508, 71823401, 143646802, 287293604]

約数ペア:

[(1, 287293604), (2, 143646802), (4, 71823401), (13, 22099508), (19, 15120716), (26, 11049754), (29, 9906676), (37, 7764692), (38, 7560358), (52, 5524877), (58, 4953338), (74, 3882346), (76, 3780179), (116, 2476669), (148, 1941173), (247, 1163132), (271, 1060124), (377, 762052), (481, 597284), (494, 581566), (542, 530062), (551, 521404), (703, 408668), (754, 381026), (962, 298642), (988, 290783), (1073, 267748), (1084, 265031), (1102, 260702), (1406, 204334), (1508, 190513), (1924, 149321), (2146, 133874), (2204, 130351), (2812, 102167), (3523, 81548), (4292, 66937), (5149, 55796), (7046, 40774), (7163, 40108), (7859, 36556), (9139, 31436), (10027, 28652), (10298, 27898), (13949, 20596), (14092, 20387), (14326, 20054), (15718, 18278)]