289457912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 602173440

約数和(自身を除く): 312715528

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 71, 124, 136, 142, 248, 284, 527, 568, 967, 1054, 1207, 1934, 2108, 2201, 2414, 3868, 4216, 4402, 4828, 7736, 8804, 9656, 16439, 17608, 29977, 32878, 37417, 59954, 65756, 68657, 74834, 119908, 131512, 137314, 149668, 239816, 274628, 299336, 509609, 549256, 1019218, 1167169, 2038436, 2128367, 2334338, 4076872, 4256734, 4668676, 8513468, 9337352, 17026936, 36182239, 72364478, 144728956, 289457912]

約数ペア:

[(1, 289457912), (2, 144728956), (4, 72364478), (8, 36182239), (17, 17026936), (31, 9337352), (34, 8513468), (62, 4668676), (68, 4256734), (71, 4076872), (124, 2334338), (136, 2128367), (142, 2038436), (248, 1167169), (284, 1019218), (527, 549256), (568, 509609), (967, 299336), (1054, 274628), (1207, 239816), (1934, 149668), (2108, 137314), (2201, 131512), (2414, 119908), (3868, 74834), (4216, 68657), (4402, 65756), (4828, 59954), (7736, 37417), (8804, 32878), (9656, 29977), (16439, 17608)]