225286672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34939}}^1$

素因数の和:34991

約数の個数: 40

約数和(自身を含む): 485246720

約数和(自身を除く): 259960048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 34939, 69878, 139756, 279512, 454207, 559024, 908414, 1083109, 1816828, 2166218, 3633656, 4332436, 7267312, 8664872, 14080417, 17329744, 28160834, 56321668, 112643336, 225286672]

約数ペア:

[(1, 225286672), (2, 112643336), (4, 56321668), (8, 28160834), (13, 17329744), (16, 14080417), (26, 8664872), (31, 7267312), (52, 4332436), (62, 3633656), (104, 2166218), (124, 1816828), (208, 1083109), (248, 908414), (403, 559024), (496, 454207), (806, 279512), (1612, 139756), (3224, 69878), (6448, 34939)]