405216028798

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{64303}}^1$

素因数の和:64577

約数の個数: 64

約数和(自身を含む): 725670125568

約数和(自身を除く): 320454096770

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 157, 314, 329, 427, 658, 854, 1099, 2198, 2867, 5734, 7379, 9577, 14758, 19154, 20069, 40138, 51653, 64303, 67039, 103306, 128606, 134078, 450119, 450121, 900238, 900242, 3022241, 3150833, 3922483, 6044482, 6301666, 7844966, 10095571, 20191142, 21155687, 27457381, 42311374, 54914762, 70668997, 141337994, 184356701, 368713402, 474491837, 615829831, 948983674, 1231659662, 1290496907, 2580993814, 3321442859, 4310808817, 6642885718, 8621617634, 28944002057, 57888004114, 202608014399, 405216028798]

約数ペア:

[(1, 405216028798), (2, 202608014399), (7, 57888004114), (14, 28944002057), (47, 8621617634), (61, 6642885718), (94, 4310808817), (122, 3321442859), (157, 2580993814), (314, 1290496907), (329, 1231659662), (427, 948983674), (658, 615829831), (854, 474491837), (1099, 368713402), (2198, 184356701), (2867, 141337994), (5734, 70668997), (7379, 54914762), (9577, 42311374), (14758, 27457381), (19154, 21155687), (20069, 20191142), (40138, 10095571), (51653, 7844966), (64303, 6301666), (67039, 6044482), (103306, 3922483), (128606, 3150833), (134078, 3022241), (450119, 900242), (450121, 900238)]