253409208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47777}}^1$

素因数の和:47816

約数の個数: 64

約数和(自身を含む): 722403360

約数和(自身を除く): 468994152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 47777, 95554, 143331, 191108, 286662, 382216, 573324, 621101, 812209, 1146648, 1242202, 1624418, 1863303, 2436627, 2484404, 3248836, 3726606, 4873254, 4968808, 6497672, 7453212, 9746508, 10558717, 14906424, 19493016, 21117434, 31676151, 42234868, 63352302, 84469736, 126704604, 253409208]

約数ペア:

[(1, 253409208), (2, 126704604), (3, 84469736), (4, 63352302), (6, 42234868), (8, 31676151), (12, 21117434), (13, 19493016), (17, 14906424), (24, 10558717), (26, 9746508), (34, 7453212), (39, 6497672), (51, 4968808), (52, 4873254), (68, 3726606), (78, 3248836), (102, 2484404), (104, 2436627), (136, 1863303), (156, 1624418), (204, 1242202), (221, 1146648), (312, 812209), (408, 621101), (442, 573324), (663, 382216), (884, 286662), (1326, 191108), (1768, 143331), (2652, 95554), (5304, 47777)]