310085648

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2295

約数の個数: 40

約数和(自身を含む): 614439840

約数和(自身を除く): 304354192

約数列:

[1, 2, 4, 8, 16, 67, 134, 139, 268, 278, 536, 556, 1072, 1112, 2081, 2224, 4162, 8324, 9313, 16648, 18626, 33296, 37252, 74504, 139427, 149008, 278854, 289259, 557708, 578518, 1115416, 1157036, 2230832, 2314072, 4628144, 19380353, 38760706, 77521412, 155042824, 310085648]

約数ペア:

[(1, 310085648), (2, 155042824), (4, 77521412), (8, 38760706), (16, 19380353), (67, 4628144), (134, 2314072), (139, 2230832), (268, 1157036), (278, 1115416), (536, 578518), (556, 557708), (1072, 289259), (1112, 278854), (2081, 149008), (2224, 139427), (4162, 74504), (8324, 37252), (9313, 33296), (16648, 18626)]