2558793816

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1146413}}^1$

素因数の和:1146456

約数の個数: 48

約数和(自身を含む): 7153623360

約数和(自身を除く): 4594829544

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, 1146413, 2292826, 3439239, 4585652, 6878478, 9171304, 10317717, 13756956, 20635434, 27513912, 35538803, 41270868, 71077606, 82541736, 106616409, 142155212, 213232818, 284310424, 319849227, 426465636, 639698454, 852931272, 1279396908, 2558793816]

約数ペア:

[(1, 2558793816), (2, 1279396908), (3, 852931272), (4, 639698454), (6, 426465636), (8, 319849227), (9, 284310424), (12, 213232818), (18, 142155212), (24, 106616409), (31, 82541736), (36, 71077606), (62, 41270868), (72, 35538803), (93, 27513912), (124, 20635434), (186, 13756956), (248, 10317717), (279, 9171304), (372, 6878478), (558, 4585652), (744, 3439239), (1116, 2292826), (2232, 1146413)]