309165168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{495457}}^1$

素因数の和:495481

約数の個数: 40

約数和(自身を含む): 860115088

約数和(自身を除く): 550949920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 495457, 990914, 1486371, 1981828, 2972742, 3963656, 5945484, 6440941, 7927312, 11890968, 12881882, 19322823, 23781936, 25763764, 38645646, 51527528, 77291292, 103055056, 154582584, 309165168]

約数ペア:

[(1, 309165168), (2, 154582584), (3, 103055056), (4, 77291292), (6, 51527528), (8, 38645646), (12, 25763764), (13, 23781936), (16, 19322823), (24, 12881882), (26, 11890968), (39, 7927312), (48, 6440941), (52, 5945484), (78, 3963656), (104, 2972742), (156, 1981828), (208, 1486371), (312, 990914), (624, 495457)]