231403256

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67741}}^1$

素因数の和:67815

約数の個数: 32

約数和(自身を含む): 504000480

約数和(自身を除く): 272597224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 67741, 135482, 270964, 474187, 541928, 948374, 1896748, 3793496, 4132201, 8264402, 16528804, 28925407, 33057608, 57850814, 115701628, 231403256]

約数ペア:

[(1, 231403256), (2, 115701628), (4, 57850814), (7, 33057608), (8, 28925407), (14, 16528804), (28, 8264402), (56, 4132201), (61, 3793496), (122, 1896748), (244, 948374), (427, 541928), (488, 474187), (854, 270964), (1708, 135482), (3416, 67741)]