8218915082

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{2129}}^1$

素因数の和:2811

約数の個数: 64

約数和(自身を含む): 15507763200

約数和(自身を除く): 7288848118

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 631, 874, 1262, 2129, 3059, 4258, 4417, 6118, 8834, 11989, 14513, 14903, 23978, 29026, 29806, 40451, 48967, 80902, 83923, 97934, 101591, 167846, 203182, 275747, 283157, 342769, 551494, 566314, 685538, 930373, 1343399, 1860746, 1930229, 2686798, 3860458, 6512611, 9403793, 13025222, 18807586, 25524581, 30898177, 51049162, 61796354, 178672067, 216287239, 357344134, 432574478, 587065363, 1174130726, 4109457541, 8218915082]

約数ペア:

[(1, 8218915082), (2, 4109457541), (7, 1174130726), (14, 587065363), (19, 432574478), (23, 357344134), (38, 216287239), (46, 178672067), (133, 61796354), (161, 51049162), (266, 30898177), (322, 25524581), (437, 18807586), (631, 13025222), (874, 9403793), (1262, 6512611), (2129, 3860458), (3059, 2686798), (4258, 1930229), (4417, 1860746), (6118, 1343399), (8834, 930373), (11989, 685538), (14513, 566314), (14903, 551494), (23978, 342769), (29026, 283157), (29806, 275747), (40451, 203182), (48967, 167846), (80902, 101591), (83923, 97934)]