251738296

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 505983240

約数和(自身を除く): 254244944

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 361, 536, 722, 1273, 1301, 1444, 2546, 2602, 2888, 5092, 5204, 10184, 10408, 24187, 24719, 48374, 49438, 87167, 96748, 98876, 174334, 193496, 197752, 348668, 469661, 697336, 939322, 1656173, 1878644, 3312346, 3757288, 6624692, 13249384, 31467287, 62934574, 125869148, 251738296]

約数ペア:

[(1, 251738296), (2, 125869148), (4, 62934574), (8, 31467287), (19, 13249384), (38, 6624692), (67, 3757288), (76, 3312346), (134, 1878644), (152, 1656173), (268, 939322), (361, 697336), (536, 469661), (722, 348668), (1273, 197752), (1301, 193496), (1444, 174334), (2546, 98876), (2602, 96748), (2888, 87167), (5092, 49438), (5204, 48374), (10184, 24719), (10408, 24187)]