265001604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 755048448

約数和(自身を除く): 490046844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 47, 49, 84, 86, 94, 98, 129, 141, 147, 172, 188, 196, 223, 258, 282, 294, 301, 329, 446, 516, 564, 588, 602, 658, 669, 892, 903, 987, 1204, 1316, 1338, 1561, 1806, 1974, 2021, 2107, 2303, 2676, 3122, 3612, 3948, 4042, 4214, 4606, 4683, 6063, 6244, 6321, 6909, 8084, 8428, 9212, 9366, 9589, 10481, 10927, 12126, 12642, 13818, 14147, 18732, 19178, 20962, 21854, 24252, 25284, 27636, 28294, 28767, 31443, 32781, 38356, 41924, 42441, 43708, 56588, 57534, 62886, 65562, 67123, 73367, 84882, 99029, 115068, 125772, 131124, 134246, 146734, 169764, 198058, 201369, 220101, 268492, 293468, 297087, 396116, 402738, 440202, 450683, 469861, 513569, 594174, 805476, 880404, 901366, 939722, 1027138, 1188348, 1352049, 1409583, 1540707, 1802732, 1879444, 2054276, 2704098, 2819166, 3081414, 3154781, 5408196, 5638332, 6162828, 6309562, 9464343, 12619124, 18928686, 22083467, 37857372, 44166934, 66250401, 88333868, 132500802, 265001604]

約数ペア:

[(1, 265001604), (2, 132500802), (3, 88333868), (4, 66250401), (6, 44166934), (7, 37857372), (12, 22083467), (14, 18928686), (21, 12619124), (28, 9464343), (42, 6309562), (43, 6162828), (47, 5638332), (49, 5408196), (84, 3154781), (86, 3081414), (94, 2819166), (98, 2704098), (129, 2054276), (141, 1879444), (147, 1802732), (172, 1540707), (188, 1409583), (196, 1352049), (223, 1188348), (258, 1027138), (282, 939722), (294, 901366), (301, 880404), (329, 805476), (446, 594174), (516, 513569), (564, 469861), (588, 450683), (602, 440202), (658, 402738), (669, 396116), (892, 297087), (903, 293468), (987, 268492), (1204, 220101), (1316, 201369), (1338, 198058), (1561, 169764), (1806, 146734), (1974, 134246), (2021, 131124), (2107, 125772), (2303, 115068), (2676, 99029), (3122, 84882), (3612, 73367), (3948, 67123), (4042, 65562), (4214, 62886), (4606, 57534), (4683, 56588), (6063, 43708), (6244, 42441), (6321, 41924), (6909, 38356), (8084, 32781), (8428, 31443), (9212, 28767), (9366, 28294), (9589, 27636), (10481, 25284), (10927, 24252), (12126, 21854), (12642, 20962), (13818, 19178), (14147, 18732)]