389635554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 995334912

約数和(自身を除く): 605699358

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 211, 231, 294, 422, 462, 539, 571, 633, 1078, 1142, 1266, 1477, 1617, 1713, 2321, 2954, 3234, 3426, 3997, 4431, 4642, 6281, 6963, 7994, 8862, 10339, 11991, 12562, 13926, 16247, 18843, 20678, 23982, 27979, 31017, 32494, 37686, 43967, 48741, 55958, 62034, 83937, 87934, 97482, 113729, 120481, 131901, 167874, 227458, 240962, 263802, 307769, 341187, 361443, 615538, 682374, 722886, 843367, 923307, 1325291, 1686734, 1846614, 2530101, 2650582, 3975873, 5060202, 5903569, 7951746, 9277037, 11807138, 17710707, 18554074, 27831111, 35421414, 55662222, 64939259, 129878518, 194817777, 389635554]

約数ペア:

[(1, 389635554), (2, 194817777), (3, 129878518), (6, 64939259), (7, 55662222), (11, 35421414), (14, 27831111), (21, 18554074), (22, 17710707), (33, 11807138), (42, 9277037), (49, 7951746), (66, 5903569), (77, 5060202), (98, 3975873), (147, 2650582), (154, 2530101), (211, 1846614), (231, 1686734), (294, 1325291), (422, 923307), (462, 843367), (539, 722886), (571, 682374), (633, 615538), (1078, 361443), (1142, 341187), (1266, 307769), (1477, 263802), (1617, 240962), (1713, 227458), (2321, 167874), (2954, 131901), (3234, 120481), (3426, 113729), (3997, 97482), (4431, 87934), (4642, 83937), (6281, 62034), (6963, 55958), (7994, 48741), (8862, 43967), (10339, 37686), (11991, 32494), (12562, 31017), (13926, 27979), (16247, 23982), (18843, 20678)]