245847498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8731}}^1$

素因数の和:8787

約数の個数: 48

約数和(自身を含む): 558917856

約数和(自身を除く): 313070358

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 494, 722, 741, 1083, 1482, 2166, 4693, 8731, 9386, 14079, 17462, 26193, 28158, 52386, 113503, 165889, 227006, 331778, 340509, 497667, 681018, 995334, 2156557, 3151891, 4313114, 6303782, 6469671, 9455673, 12939342, 18911346, 40974583, 81949166, 122923749, 245847498]

約数ペア:

[(1, 245847498), (2, 122923749), (3, 81949166), (6, 40974583), (13, 18911346), (19, 12939342), (26, 9455673), (38, 6469671), (39, 6303782), (57, 4313114), (78, 3151891), (114, 2156557), (247, 995334), (361, 681018), (494, 497667), (722, 340509), (741, 331778), (1083, 227006), (1482, 165889), (2166, 113503), (4693, 52386), (8731, 28158), (9386, 26193), (14079, 17462)]