645068832

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{216757}}^1$

素因数の和:216801

約数の個数: 48

約数和(自身を含む): 1747936512

約数和(自身を除く): 1102867680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 216757, 433514, 650271, 867028, 1300542, 1734056, 2601084, 3468112, 5202168, 6719467, 6936224, 10404336, 13438934, 20158401, 20808672, 26877868, 40316802, 53755736, 80633604, 107511472, 161267208, 215022944, 322534416, 645068832]

約数ペア:

[(1, 645068832), (2, 322534416), (3, 215022944), (4, 161267208), (6, 107511472), (8, 80633604), (12, 53755736), (16, 40316802), (24, 26877868), (31, 20808672), (32, 20158401), (48, 13438934), (62, 10404336), (93, 6936224), (96, 6719467), (124, 5202168), (186, 3468112), (248, 2601084), (372, 1734056), (496, 1300542), (744, 867028), (992, 650271), (1488, 433514), (2976, 216757)]