254163856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{863}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 501396480

約数和(自身を除く): 247232624

約数列:

[1, 2, 4, 8, 16, 79, 158, 233, 316, 466, 632, 863, 932, 1264, 1726, 1864, 3452, 3728, 6904, 13808, 18407, 36814, 68177, 73628, 136354, 147256, 201079, 272708, 294512, 402158, 545416, 804316, 1090832, 1608632, 3217264, 15885241, 31770482, 63540964, 127081928, 254163856]

約数ペア:

[(1, 254163856), (2, 127081928), (4, 63540964), (8, 31770482), (16, 15885241), (79, 3217264), (158, 1608632), (233, 1090832), (316, 804316), (466, 545416), (632, 402158), (863, 294512), (932, 272708), (1264, 201079), (1726, 147256), (1864, 136354), (3452, 73628), (3728, 68177), (6904, 36814), (13808, 18407)]