520486528

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{131171}}^1$

素因数の和:131216

約数の個数: 32

約数和(自身を含む): 1070363520

約数和(自身を除く): 549876992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 131171, 262342, 524684, 1049368, 2098736, 4066301, 4197472, 8132602, 8394944, 16265204, 16789888, 32530408, 65060816, 130121632, 260243264, 520486528]

約数ペア:

[(1, 520486528), (2, 260243264), (4, 130121632), (8, 65060816), (16, 32530408), (31, 16789888), (32, 16265204), (62, 8394944), (64, 8132602), (124, 4197472), (128, 4066301), (248, 2098736), (496, 1049368), (992, 524684), (1984, 262342), (3968, 131171)]