156931179472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316393507}}^1$

素因数の和:316393546

約数の個数: 20

約数和(自身を含む): 313862359936

約数和(自身を除く): 156931180464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316393507, 632787014, 1265574028, 2531148056, 5062296112, 9808198717, 19616397434, 39232794868, 78465589736, 156931179472]

約数ペア:

[(1, 156931179472), (2, 78465589736), (4, 39232794868), (8, 19616397434), (16, 9808198717), (31, 5062296112), (62, 2531148056), (124, 1265574028), (248, 632787014), (496, 316393507)]