285514278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{31327}}^1$

素因数の和:31377

約数の個数: 48

約数和(自身を含む): 685707264

約数和(自身を除く): 400192986

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 3038, 4557, 9114, 31327, 62654, 93981, 187962, 219289, 438578, 657867, 971137, 1315734, 1535023, 1942274, 2913411, 3070046, 4605069, 5826822, 6797959, 9210138, 13595918, 20393877, 40787754, 47585713, 95171426, 142757139, 285514278]

約数ペア:

[(1, 285514278), (2, 142757139), (3, 95171426), (6, 47585713), (7, 40787754), (14, 20393877), (21, 13595918), (31, 9210138), (42, 6797959), (49, 5826822), (62, 4605069), (93, 3070046), (98, 2913411), (147, 1942274), (186, 1535023), (217, 1315734), (294, 971137), (434, 657867), (651, 438578), (1302, 219289), (1519, 187962), (3038, 93981), (4557, 62654), (9114, 31327)]