779621612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^2$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 1732200960

約数和(自身を除く): 952579348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 179, 308, 316, 358, 553, 716, 869, 1106, 1253, 1738, 1969, 2212, 2506, 3476, 3938, 5012, 6083, 7876, 12166, 13783, 14141, 24332, 27566, 28282, 32041, 55132, 56564, 64082, 98987, 128164, 155551, 197974, 224287, 311102, 352451, 395948, 448574, 622204, 704902, 897148, 1088857, 1409804, 2177714, 2467157, 2531239, 4355428, 4934314, 5062478, 9868628, 10124956, 17718673, 27843629, 35437346, 55687258, 70874692, 111374516, 194905403, 389810806, 779621612]

約数ペア:

[(1, 779621612), (2, 389810806), (4, 194905403), (7, 111374516), (11, 70874692), (14, 55687258), (22, 35437346), (28, 27843629), (44, 17718673), (77, 10124956), (79, 9868628), (154, 5062478), (158, 4934314), (179, 4355428), (308, 2531239), (316, 2467157), (358, 2177714), (553, 1409804), (716, 1088857), (869, 897148), (1106, 704902), (1253, 622204), (1738, 448574), (1969, 395948), (2212, 352451), (2506, 311102), (3476, 224287), (3938, 197974), (5012, 155551), (6083, 128164), (7876, 98987), (12166, 64082), (13783, 56564), (14141, 55132), (24332, 32041), (27566, 28282)]