645056928

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72251}}^1$

素因数の和:72298

約数の個数: 72

約数和(自身を含む): 1893580416

約数和(自身を除く): 1248523488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 72251, 144502, 216753, 289004, 433506, 578008, 650259, 867012, 1156016, 1300518, 1734024, 2239781, 2312032, 2601036, 3468048, 4479562, 5202072, 6719343, 6936096, 8959124, 10404144, 13438686, 17918248, 20158029, 20808288, 26877372, 35836496, 40316058, 53754744, 71672992, 80632116, 107509488, 161264232, 215018976, 322528464, 645056928]

約数ペア:

[(1, 645056928), (2, 322528464), (3, 215018976), (4, 161264232), (6, 107509488), (8, 80632116), (9, 71672992), (12, 53754744), (16, 40316058), (18, 35836496), (24, 26877372), (31, 20808288), (32, 20158029), (36, 17918248), (48, 13438686), (62, 10404144), (72, 8959124), (93, 6936096), (96, 6719343), (124, 5202072), (144, 4479562), (186, 3468048), (248, 2601036), (279, 2312032), (288, 2239781), (372, 1734024), (496, 1300518), (558, 1156016), (744, 867012), (992, 650259), (1116, 578008), (1488, 433506), (2232, 289004), (2976, 216753), (4464, 144502), (8928, 72251)]