280331326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{24179}}^1$

素因数の和:24240

約数の個数: 32

約数和(自身を含む): 501396480

約数和(自身を除く): 221065154

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 187, 341, 374, 527, 682, 1054, 5797, 11594, 24179, 48358, 265969, 411043, 531938, 749549, 822086, 1499098, 4521473, 8245039, 9042946, 12742333, 16490078, 25484666, 140165663, 280331326]

約数ペア:

[(1, 280331326), (2, 140165663), (11, 25484666), (17, 16490078), (22, 12742333), (31, 9042946), (34, 8245039), (62, 4521473), (187, 1499098), (341, 822086), (374, 749549), (527, 531938), (682, 411043), (1054, 265969), (5797, 48358), (11594, 24179)]