15661680464

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{2357}}^1\times {\mathrm{5689}}^1$

素因数の和:8127

約数の個数: 40

約数和(自身を含む): 30778643880

約数和(自身を除く): 15116963416

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 2357, 4714, 5689, 9428, 11378, 18856, 22756, 37712, 45512, 91024, 172061, 344122, 415297, 688244, 830594, 1376488, 1661188, 2752976, 3322376, 6644752, 13408973, 26817946, 53635892, 107271784, 214543568, 978855029, 1957710058, 3915420116, 7830840232, 15661680464]

約数ペア:

[(1, 15661680464), (2, 7830840232), (4, 3915420116), (8, 1957710058), (16, 978855029), (73, 214543568), (146, 107271784), (292, 53635892), (584, 26817946), (1168, 13408973), (2357, 6644752), (4714, 3322376), (5689, 2752976), (9428, 1661188), (11378, 1376488), (18856, 830594), (22756, 688244), (37712, 415297), (45512, 344122), (91024, 172061)]