320097816

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{143413}}^1$

素因数の和:143456

約数の個数: 48

約数和(自身を含む): 894903360

約数和(自身を除く): 574805544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 143413, 286826, 430239, 573652, 860478, 1147304, 1290717, 1720956, 2581434, 3441912, 4445803, 5162868, 8891606, 10325736, 13337409, 17783212, 26674818, 35566424, 40012227, 53349636, 80024454, 106699272, 160048908, 320097816]

約数ペア:

[(1, 320097816), (2, 160048908), (3, 106699272), (4, 80024454), (6, 53349636), (8, 40012227), (9, 35566424), (12, 26674818), (18, 17783212), (24, 13337409), (31, 10325736), (36, 8891606), (62, 5162868), (72, 4445803), (93, 3441912), (124, 2581434), (186, 1720956), (248, 1290717), (279, 1147304), (372, 860478), (558, 573652), (744, 430239), (1116, 286826), (2232, 143413)]