289773044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6659}}^1$

素因数の和:6740

約数の個数: 48

約数和(自身を含む): 590768640

約数和(自身を除く): 300995596

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 473, 506, 946, 989, 1012, 1892, 1978, 3956, 6659, 10879, 13318, 21758, 26636, 43516, 73249, 146498, 153157, 286337, 292996, 306314, 572674, 612628, 1145348, 1684727, 3149707, 3369454, 6299414, 6585751, 6738908, 12598828, 13171502, 26343004, 72443261, 144886522, 289773044]

約数ペア:

[(1, 289773044), (2, 144886522), (4, 72443261), (11, 26343004), (22, 13171502), (23, 12598828), (43, 6738908), (44, 6585751), (46, 6299414), (86, 3369454), (92, 3149707), (172, 1684727), (253, 1145348), (473, 612628), (506, 572674), (946, 306314), (989, 292996), (1012, 286337), (1892, 153157), (1978, 146498), (3956, 73249), (6659, 43516), (10879, 26636), (13318, 21758)]