220132736

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1987

約数の個数: 64

約数和(自身を含む): 468547200

約数和(自身を除く): 248414464

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1913, 1984, 3596, 3712, 3826, 3968, 7192, 7652, 14384, 15304, 28768, 30608, 55477, 57536, 59303, 61216, 110954, 115072, 118606, 122432, 221908, 237212, 244864, 443816, 474424, 887632, 948848, 1719787, 1775264, 1897696, 3439574, 3550528, 3795392, 6879148, 7101056, 7590784, 13758296, 27516592, 55033184, 110066368, 220132736]

約数ペア:

[(1, 220132736), (2, 110066368), (4, 55033184), (8, 27516592), (16, 13758296), (29, 7590784), (31, 7101056), (32, 6879148), (58, 3795392), (62, 3550528), (64, 3439574), (116, 1897696), (124, 1775264), (128, 1719787), (232, 948848), (248, 887632), (464, 474424), (496, 443816), (899, 244864), (928, 237212), (992, 221908), (1798, 122432), (1856, 118606), (1913, 115072), (1984, 110954), (3596, 61216), (3712, 59303), (3826, 57536), (3968, 55477), (7192, 30608), (7652, 28768), (14384, 15304)]