409302816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{327967}}^1$

素因数の和:327993

約数の個数: 48

約数和(自身を含む): 1157071104

約数和(自身を除く): 747768288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 327967, 655934, 983901, 1311868, 1967802, 2623736, 3935604, 4263571, 5247472, 7871208, 8527142, 10494944, 12790713, 15742416, 17054284, 25581426, 31484832, 34108568, 51162852, 68217136, 102325704, 136434272, 204651408, 409302816]

約数ペア:

[(1, 409302816), (2, 204651408), (3, 136434272), (4, 102325704), (6, 68217136), (8, 51162852), (12, 34108568), (13, 31484832), (16, 25581426), (24, 17054284), (26, 15742416), (32, 12790713), (39, 10494944), (48, 8527142), (52, 7871208), (78, 5247472), (96, 4263571), (104, 3935604), (156, 2623736), (208, 1967802), (312, 1311868), (416, 983901), (624, 655934), (1248, 327967)]