298051520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71647}}^1$

素因数の和:71677

約数の個数: 56

約数和(自身を含む): 764340864

約数和(自身を除く): 466289344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 71647, 143294, 286588, 358235, 573176, 716470, 931411, 1146352, 1432940, 1862822, 2292704, 2865880, 3725644, 4585408, 4657055, 5731760, 7451288, 9314110, 11463520, 14902576, 18628220, 22927040, 29805152, 37256440, 59610304, 74512880, 149025760, 298051520]

約数ペア:

[(1, 298051520), (2, 149025760), (4, 74512880), (5, 59610304), (8, 37256440), (10, 29805152), (13, 22927040), (16, 18628220), (20, 14902576), (26, 11463520), (32, 9314110), (40, 7451288), (52, 5731760), (64, 4657055), (65, 4585408), (80, 3725644), (104, 2865880), (130, 2292704), (160, 1862822), (208, 1432940), (260, 1146352), (320, 931411), (416, 716470), (520, 573176), (832, 358235), (1040, 286588), (2080, 143294), (4160, 71647)]