315080272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11057}}^1$

素因数の和:11215

約数の個数: 40

約数和(自身を含む): 662285736

約数和(自身を除く): 347205464

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 11057, 14248, 22114, 28496, 44228, 88456, 143741, 176912, 287482, 574964, 1149928, 1514809, 2299856, 3029618, 6059236, 12118472, 19692517, 24236944, 39385034, 78770068, 157540136, 315080272]

約数ペア:

[(1, 315080272), (2, 157540136), (4, 78770068), (8, 39385034), (13, 24236944), (16, 19692517), (26, 12118472), (52, 6059236), (104, 3029618), (137, 2299856), (208, 1514809), (274, 1149928), (548, 574964), (1096, 287482), (1781, 176912), (2192, 143741), (3562, 88456), (7124, 44228), (11057, 28496), (14248, 22114)]