397281776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1747}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 786159504

約数和(自身を除く): 388877728

約数列:

[1, 2, 4, 8, 16, 61, 122, 233, 244, 466, 488, 932, 976, 1747, 1864, 3494, 3728, 6988, 13976, 14213, 27952, 28426, 56852, 106567, 113704, 213134, 227408, 407051, 426268, 814102, 852536, 1628204, 1705072, 3256408, 6512816, 24830111, 49660222, 99320444, 198640888, 397281776]

約数ペア:

[(1, 397281776), (2, 198640888), (4, 99320444), (8, 49660222), (16, 24830111), (61, 6512816), (122, 3256408), (233, 1705072), (244, 1628204), (466, 852536), (488, 814102), (932, 426268), (976, 407051), (1747, 227408), (1864, 213134), (3494, 113704), (3728, 106567), (6988, 56852), (13976, 28426), (14213, 27952)]