256172462

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11083}}^1$

素因数の和:11232

約数の個数: 32

約数和(自身を含む): 476700672

約数和(自身を除く): 220528210

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 889, 1651, 1778, 3302, 11083, 11557, 22166, 23114, 77581, 144079, 155162, 288158, 1008553, 1407541, 2017106, 2815082, 9852787, 18298033, 19705574, 36596066, 128086231, 256172462]

約数ペア:

[(1, 256172462), (2, 128086231), (7, 36596066), (13, 19705574), (14, 18298033), (26, 9852787), (91, 2815082), (127, 2017106), (182, 1407541), (254, 1008553), (889, 288158), (1651, 155162), (1778, 144079), (3302, 77581), (11083, 23114), (11557, 22166)]