168608918704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1783391}}^1$

素因数の和:1783729

約数の個数: 40

約数和(自身を含む): 344979348480

約数和(自身を除く): 176370429776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 622, 1244, 2488, 4976, 5909, 11818, 23636, 47272, 94544, 1783391, 3566782, 7133564, 14267128, 28534256, 33884429, 67768858, 135537716, 271075432, 542150864, 554634601, 1109269202, 2218538404, 4437076808, 8874153616, 10538057419, 21076114838, 42152229676, 84304459352, 168608918704]

約数ペア:

[(1, 168608918704), (2, 84304459352), (4, 42152229676), (8, 21076114838), (16, 10538057419), (19, 8874153616), (38, 4437076808), (76, 2218538404), (152, 1109269202), (304, 554634601), (311, 542150864), (622, 271075432), (1244, 135537716), (2488, 67768858), (4976, 33884429), (5909, 28534256), (11818, 14267128), (23636, 7133564), (47272, 3566782), (94544, 1783391)]