628172376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{105967}}^1$

素因数の和:106008

約数の個数: 64

約数和(自身を含む): 1780262400

約数和(自身を除く): 1152090024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 105967, 211934, 317901, 423868, 635802, 847736, 1271604, 1377571, 2013373, 2543208, 2755142, 4026746, 4132713, 5510284, 6040119, 8053492, 8265426, 11020568, 12080238, 16106984, 16530852, 24160476, 26173849, 33061704, 48320952, 52347698, 78521547, 104695396, 157043094, 209390792, 314086188, 628172376]

約数ペア:

[(1, 628172376), (2, 314086188), (3, 209390792), (4, 157043094), (6, 104695396), (8, 78521547), (12, 52347698), (13, 48320952), (19, 33061704), (24, 26173849), (26, 24160476), (38, 16530852), (39, 16106984), (52, 12080238), (57, 11020568), (76, 8265426), (78, 8053492), (104, 6040119), (114, 5510284), (152, 4132713), (156, 4026746), (228, 2755142), (247, 2543208), (312, 2013373), (456, 1377571), (494, 1271604), (741, 847736), (988, 635802), (1482, 423868), (1976, 317901), (2964, 211934), (5928, 105967)]