431272504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{10139}}^1$

素因数の和:10567

約数の個数: 32

約数和(自身を含む): 873054000

約数和(自身を除く): 441781496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 818, 1636, 3272, 5317, 10139, 10634, 20278, 21268, 40556, 42536, 81112, 131807, 263614, 527228, 1054456, 4146851, 8293702, 16587404, 33174808, 53909063, 107818126, 215636252, 431272504]

約数ペア:

[(1, 431272504), (2, 215636252), (4, 107818126), (8, 53909063), (13, 33174808), (26, 16587404), (52, 8293702), (104, 4146851), (409, 1054456), (818, 527228), (1636, 263614), (3272, 131807), (5317, 81112), (10139, 42536), (10634, 40556), (20278, 21268)]