278330722

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{4639}}^1$

素因数の和:5001

約数の個数: 16

約数和(自身を含む): 422611200

約数和(自身を除く): 144280478

約数列:

[1, 2, 131, 229, 262, 458, 4639, 9278, 29999, 59998, 607709, 1062331, 1215418, 2124662, 139165361, 278330722]

約数ペア:

[(1, 278330722), (2, 139165361), (131, 2124662), (229, 1215418), (262, 1062331), (458, 607709), (4639, 59998), (9278, 29999)]