279485424

素因数分解:

$2^4\times 3^3\times {\mathrm{646957}}^1$

素因数の和:646974

約数の個数: 40

約数和(自身を含む): 802227920

約数和(自身を除く): 522742496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 646957, 1293914, 1940871, 2587828, 3881742, 5175656, 5822613, 7763484, 10351312, 11645226, 15526968, 17467839, 23290452, 31053936, 34935678, 46580904, 69871356, 93161808, 139742712, 279485424]

約数ペア:

[(1, 279485424), (2, 139742712), (3, 93161808), (4, 69871356), (6, 46580904), (8, 34935678), (9, 31053936), (12, 23290452), (16, 17467839), (18, 15526968), (24, 11645226), (27, 10351312), (36, 7763484), (48, 5822613), (54, 5175656), (72, 3881742), (108, 2587828), (144, 1940871), (216, 1293914), (432, 646957)]