156980889644

素因数分解:

$2^2\times {\mathrm{739}}^1\times {\mathrm{2963}}^1\times {\mathrm{17923}}^1$

素因数の和:21629

約数の個数: 24

約数和(自身を含む): 275196492480

約数和(自身を除く): 118215602836

約数列:

[1, 2, 4, 739, 1478, 2956, 2963, 5926, 11852, 17923, 35846, 71692, 2189657, 4379314, 8758628, 13245097, 26490194, 52980388, 53105849, 106211698, 212423396, 39245222411, 78490444822, 156980889644]

約数ペア:

[(1, 156980889644), (2, 78490444822), (4, 39245222411), (739, 212423396), (1478, 106211698), (2956, 53105849), (2963, 52980388), (5926, 26490194), (11852, 13245097), (17923, 8758628), (35846, 4379314), (71692, 2189657)]