664747632

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{148913}}^1$

素因数の和:148958

約数の個数: 60

約数和(自身を含む): 1920394944

約数和(自身を除く): 1255647312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 148913, 297826, 446739, 595652, 893478, 1191304, 1340217, 1786956, 2382608, 2680434, 3573912, 4616303, 5360868, 7147824, 9232606, 10721736, 13848909, 18465212, 21443472, 27697818, 36930424, 41546727, 55395636, 73860848, 83093454, 110791272, 166186908, 221582544, 332373816, 664747632]

約数ペア:

[(1, 664747632), (2, 332373816), (3, 221582544), (4, 166186908), (6, 110791272), (8, 83093454), (9, 73860848), (12, 55395636), (16, 41546727), (18, 36930424), (24, 27697818), (31, 21443472), (36, 18465212), (48, 13848909), (62, 10721736), (72, 9232606), (93, 7147824), (124, 5360868), (144, 4616303), (186, 3573912), (248, 2680434), (279, 2382608), (372, 1786956), (496, 1340217), (558, 1191304), (744, 893478), (1116, 595652), (1488, 446739), (2232, 297826), (4464, 148913)]