251018294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 408830976

約数和(自身を除く): 157812682

約数列:

[1, 2, 17, 34, 61, 122, 127, 254, 953, 1037, 1906, 2074, 2159, 4318, 7747, 15494, 16201, 32402, 58133, 116266, 121031, 131699, 242062, 263398, 988261, 1976522, 2057527, 4115054, 7382891, 14765782, 125509147, 251018294]

約数ペア:

[(1, 251018294), (2, 125509147), (17, 14765782), (34, 7382891), (61, 4115054), (122, 2057527), (127, 1976522), (254, 988261), (953, 263398), (1037, 242062), (1906, 131699), (2074, 121031), (2159, 116266), (4318, 58133), (7747, 32402), (15494, 16201)]