279968254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 446890752

約数和(自身を除く): 166922498

約数列:

[1, 2, 31, 41, 62, 82, 241, 457, 482, 914, 1271, 2542, 7471, 9881, 14167, 14942, 18737, 19762, 28334, 37474, 110137, 220274, 306311, 580847, 612622, 1161694, 3414247, 4515617, 6828494, 9031234, 139984127, 279968254]

約数ペア:

[(1, 279968254), (2, 139984127), (31, 9031234), (41, 6828494), (62, 4515617), (82, 3414247), (241, 1161694), (457, 612622), (482, 580847), (914, 306311), (1271, 220274), (2542, 110137), (7471, 37474), (9881, 28334), (14167, 19762), (14942, 18737)]