621149568

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{124429}}^1$

素因数の和:124459

約数の個数: 64

約数和(自身を含む): 1776860400

約数和(自身を除く): 1155710832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 124429, 248858, 373287, 497716, 746574, 995432, 1493148, 1617577, 1990864, 2986296, 3235154, 3981728, 4852731, 5972592, 6470308, 7963456, 9705462, 11945184, 12940616, 15926912, 19410924, 23890368, 25881232, 38821848, 47780736, 51762464, 77643696, 103524928, 155287392, 207049856, 310574784, 621149568]

約数ペア:

[(1, 621149568), (2, 310574784), (3, 207049856), (4, 155287392), (6, 103524928), (8, 77643696), (12, 51762464), (13, 47780736), (16, 38821848), (24, 25881232), (26, 23890368), (32, 19410924), (39, 15926912), (48, 12940616), (52, 11945184), (64, 9705462), (78, 7963456), (96, 6470308), (104, 5972592), (128, 4852731), (156, 3981728), (192, 3235154), (208, 2986296), (312, 1990864), (384, 1617577), (416, 1493148), (624, 995432), (832, 746574), (1248, 497716), (1664, 373287), (2496, 248858), (4992, 124429)]