399049772

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4463

約数の個数: 48

約数和(自身を含む): 813486240

約数和(自身を除く): 414436468

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 1331, 2057, 2662, 4114, 4409, 5324, 8228, 8818, 17636, 22627, 45254, 48499, 74953, 90508, 96998, 149906, 193996, 299812, 533489, 824483, 1066978, 1648966, 2133956, 3297932, 5868379, 9069313, 11736758, 18138626, 23473516, 36277252, 99762443, 199524886, 399049772]

約数ペア:

[(1, 399049772), (2, 199524886), (4, 99762443), (11, 36277252), (17, 23473516), (22, 18138626), (34, 11736758), (44, 9069313), (68, 5868379), (121, 3297932), (187, 2133956), (242, 1648966), (374, 1066978), (484, 824483), (748, 533489), (1331, 299812), (2057, 193996), (2662, 149906), (4114, 96998), (4409, 90508), (5324, 74953), (8228, 48499), (8818, 45254), (17636, 22627)]