642558696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{1583}}^1$

素因数の和:2906

約数の個数: 64

約数和(自身を含む): 1732389120

約数和(自身を除く): 1089830424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1301, 1583, 2602, 3166, 3903, 4749, 5204, 6332, 7806, 9498, 10408, 12664, 15612, 16913, 18996, 20579, 31224, 33826, 37992, 41158, 50739, 61737, 67652, 82316, 101478, 123474, 135304, 164632, 202956, 246948, 405912, 493896, 2059483, 4118966, 6178449, 8237932, 12356898, 16475864, 24713796, 26773279, 49427592, 53546558, 80319837, 107093116, 160639674, 214186232, 321279348, 642558696]

約数ペア:

[(1, 642558696), (2, 321279348), (3, 214186232), (4, 160639674), (6, 107093116), (8, 80319837), (12, 53546558), (13, 49427592), (24, 26773279), (26, 24713796), (39, 16475864), (52, 12356898), (78, 8237932), (104, 6178449), (156, 4118966), (312, 2059483), (1301, 493896), (1583, 405912), (2602, 246948), (3166, 202956), (3903, 164632), (4749, 135304), (5204, 123474), (6332, 101478), (7806, 82316), (9498, 67652), (10408, 61737), (12664, 50739), (15612, 41158), (16913, 37992), (18996, 33826), (20579, 31224)]