155450864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313409}}^1$

素因数の和:313448

約数の個数: 20

約数和(自身を含む): 310902720

約数和(自身を除く): 155451856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 313409, 626818, 1253636, 2507272, 5014544, 9715679, 19431358, 38862716, 77725432, 155450864]

約数ペア:

[(1, 155450864), (2, 77725432), (4, 38862716), (8, 19431358), (16, 9715679), (31, 5014544), (62, 2507272), (124, 1253636), (248, 626818), (496, 313409)]