215686848

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{86413}}^1$

素因数の和:86441

約数の個数: 56

約数和(自身を含む): 614576368

約数和(自身を除く): 398889520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 86413, 172826, 259239, 345652, 518478, 691304, 1036956, 1123369, 1382608, 2073912, 2246738, 2765216, 3370107, 4147824, 4493476, 5530432, 6740214, 8295648, 8986952, 13480428, 16591296, 17973904, 26960856, 35947808, 53921712, 71895616, 107843424, 215686848]

約数ペア:

[(1, 215686848), (2, 107843424), (3, 71895616), (4, 53921712), (6, 35947808), (8, 26960856), (12, 17973904), (13, 16591296), (16, 13480428), (24, 8986952), (26, 8295648), (32, 6740214), (39, 5530432), (48, 4493476), (52, 4147824), (64, 3370107), (78, 2765216), (96, 2246738), (104, 2073912), (156, 1382608), (192, 1123369), (208, 1036956), (312, 691304), (416, 518478), (624, 345652), (832, 259239), (1248, 172826), (2496, 86413)]