128671296

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51551}}^1$

素因数の和:51579

約数の個数: 56

約数和(自身を含む): 366637824

約数和(自身を除く): 237966528

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, 51551, 103102, 154653, 206204, 309306, 412408, 618612, 670163, 824816, 1237224, 1340326, 1649632, 2010489, 2474448, 2680652, 3299264, 4020978, 4948896, 5361304, 8041956, 9897792, 10722608, 16083912, 21445216, 32167824, 42890432, 64335648, 128671296]

約数ペア:

[(1, 128671296), (2, 64335648), (3, 42890432), (4, 32167824), (6, 21445216), (8, 16083912), (12, 10722608), (13, 9897792), (16, 8041956), (24, 5361304), (26, 4948896), (32, 4020978), (39, 3299264), (48, 2680652), (52, 2474448), (64, 2010489), (78, 1649632), (96, 1340326), (104, 1237224), (156, 824816), (192, 670163), (208, 618612), (312, 412408), (416, 309306), (624, 206204), (832, 154653), (1248, 103102), (2496, 51551)]