289589328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{287291}}^1$

素因数の和:287312

約数の個数: 60

約数和(自身を含む): 926229408

約数和(自身を除く): 636640080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 287291, 574582, 861873, 1149164, 1723746, 2011037, 2298328, 2585619, 3447492, 4022074, 4596656, 5171238, 6033111, 6894984, 8044148, 10342476, 12066222, 13789968, 16088296, 18099333, 20684952, 24132444, 32176592, 36198666, 41369904, 48264888, 72397332, 96529776, 144794664, 289589328]

約数ペア:

[(1, 289589328), (2, 144794664), (3, 96529776), (4, 72397332), (6, 48264888), (7, 41369904), (8, 36198666), (9, 32176592), (12, 24132444), (14, 20684952), (16, 18099333), (18, 16088296), (21, 13789968), (24, 12066222), (28, 10342476), (36, 8044148), (42, 6894984), (48, 6033111), (56, 5171238), (63, 4596656), (72, 4022074), (84, 3447492), (112, 2585619), (126, 2298328), (144, 2011037), (168, 1723746), (252, 1149164), (336, 861873), (504, 574582), (1008, 287291)]