689133070072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1\times {\mathrm{99871}}^1$

素因数の和:100456

約数の個数: 64

約数和(自身を含む): 1383327072000

約数和(自身を除く): 694194001928

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 449, 452, 898, 904, 1796, 1921, 3592, 3842, 7633, 7684, 15266, 15368, 30532, 50737, 61064, 99871, 101474, 199742, 202948, 399484, 405896, 798968, 862529, 1697807, 1725058, 3395614, 3450116, 6791228, 6900232, 11285423, 13582456, 22570846, 44842079, 45141692, 89684158, 90283384, 179368316, 191852191, 358736632, 383704382, 762315343, 767408764, 1524630686, 1534817528, 3049261372, 5067154927, 6098522744, 10134309854, 20268619708, 40537239416, 86141633759, 172283267518, 344566535036, 689133070072]

約数ペア:

[(1, 689133070072), (2, 344566535036), (4, 172283267518), (8, 86141633759), (17, 40537239416), (34, 20268619708), (68, 10134309854), (113, 6098522744), (136, 5067154927), (226, 3049261372), (449, 1534817528), (452, 1524630686), (898, 767408764), (904, 762315343), (1796, 383704382), (1921, 358736632), (3592, 191852191), (3842, 179368316), (7633, 90283384), (7684, 89684158), (15266, 45141692), (15368, 44842079), (30532, 22570846), (50737, 13582456), (61064, 11285423), (99871, 6900232), (101474, 6791228), (199742, 3450116), (202948, 3395614), (399484, 1725058), (405896, 1697807), (798968, 862529)]