2180364536

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{31223}}^1$

素因数の和:31308

約数の個数: 64

約数和(自身を含む): 4945881600

約数和(自身を除く): 2765517064

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 203, 232, 301, 344, 406, 602, 812, 1204, 1247, 1624, 2408, 2494, 4988, 8729, 9976, 17458, 31223, 34916, 62446, 69832, 124892, 218561, 249784, 437122, 874244, 905467, 1342589, 1748488, 1810934, 2685178, 3621868, 5370356, 6338269, 7243736, 9398123, 10740712, 12676538, 18796246, 25353076, 37592492, 38935081, 50706152, 75184984, 77870162, 155740324, 272545567, 311480648, 545091134, 1090182268, 2180364536]

約数ペア:

[(1, 2180364536), (2, 1090182268), (4, 545091134), (7, 311480648), (8, 272545567), (14, 155740324), (28, 77870162), (29, 75184984), (43, 50706152), (56, 38935081), (58, 37592492), (86, 25353076), (116, 18796246), (172, 12676538), (203, 10740712), (232, 9398123), (301, 7243736), (344, 6338269), (406, 5370356), (602, 3621868), (812, 2685178), (1204, 1810934), (1247, 1748488), (1624, 1342589), (2408, 905467), (2494, 874244), (4988, 437122), (8729, 249784), (9976, 218561), (17458, 124892), (31223, 69832), (34916, 62446)]