145236488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2161}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 282270720

約数和(自身を除く): 137034232

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 271, 542, 1084, 2161, 2168, 4322, 8401, 8644, 16802, 17288, 33604, 66991, 67208, 133982, 267964, 535928, 585631, 1171262, 2342524, 4685048, 18154561, 36309122, 72618244, 145236488]

約数ペア:

[(1, 145236488), (2, 72618244), (4, 36309122), (8, 18154561), (31, 4685048), (62, 2342524), (124, 1171262), (248, 585631), (271, 535928), (542, 267964), (1084, 133982), (2161, 67208), (2168, 66991), (4322, 33604), (8401, 17288), (8644, 16802)]