812005792

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2833}}^1$

素因数の和:2922

約数の個数: 72

約数和(自身を含む): 1764352044

約数和(自身を除く): 952346252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 169, 208, 212, 338, 416, 424, 676, 689, 848, 1352, 1378, 1696, 2704, 2756, 2833, 5408, 5512, 5666, 8957, 11024, 11332, 17914, 22048, 22664, 35828, 36829, 45328, 71656, 73658, 90656, 143312, 147316, 150149, 286624, 294632, 300298, 478777, 589264, 600596, 957554, 1178528, 1201192, 1915108, 1951937, 2402384, 3830216, 3903874, 4804768, 7660432, 7807748, 15320864, 15615496, 25375181, 31230992, 50750362, 62461984, 101500724, 203001448, 406002896, 812005792]

約数ペア:

[(1, 812005792), (2, 406002896), (4, 203001448), (8, 101500724), (13, 62461984), (16, 50750362), (26, 31230992), (32, 25375181), (52, 15615496), (53, 15320864), (104, 7807748), (106, 7660432), (169, 4804768), (208, 3903874), (212, 3830216), (338, 2402384), (416, 1951937), (424, 1915108), (676, 1201192), (689, 1178528), (848, 957554), (1352, 600596), (1378, 589264), (1696, 478777), (2704, 300298), (2756, 294632), (2833, 286624), (5408, 150149), (5512, 147316), (5666, 143312), (8957, 90656), (11024, 73658), (11332, 71656), (17914, 45328), (22048, 36829), (22664, 35828)]