405380453728

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{8461}}^1\times {\mathrm{4877}}^1$

素因数の和:13655

約数の個数: 48

約数和(自身を含む): 800951248944

約数和(自身を除く): 395570795216

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2456, 4877, 4912, 8461, 9754, 9824, 16922, 19508, 33844, 39016, 67688, 78032, 135376, 156064, 270752, 1497239, 2597527, 2994478, 5195054, 5988956, 10390108, 11977912, 20780216, 23955824, 41264297, 41560432, 47911648, 82528594, 83120864, 165057188, 330114376, 660228752, 1320457504, 12668139179, 25336278358, 50672556716, 101345113432, 202690226864, 405380453728]

約数ペア:

[(1, 405380453728), (2, 202690226864), (4, 101345113432), (8, 50672556716), (16, 25336278358), (32, 12668139179), (307, 1320457504), (614, 660228752), (1228, 330114376), (2456, 165057188), (4877, 83120864), (4912, 82528594), (8461, 47911648), (9754, 41560432), (9824, 41264297), (16922, 23955824), (19508, 20780216), (33844, 11977912), (39016, 10390108), (67688, 5988956), (78032, 5195054), (135376, 2994478), (156064, 2597527), (270752, 1497239)]