2178867736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3527}}^1$

素因数の和:3664

約数の個数: 64

約数和(自身を含む): 4389396480

約数和(自身を除く): 2210528744

約数列:

[1, 2, 4, 8, 31, 47, 53, 62, 94, 106, 124, 188, 212, 248, 376, 424, 1457, 1643, 2491, 2914, 3286, 3527, 4982, 5828, 6572, 7054, 9964, 11656, 13144, 14108, 19928, 28216, 77221, 109337, 154442, 165769, 186931, 218674, 308884, 331538, 373862, 437348, 617768, 663076, 747724, 874696, 1326152, 1495448, 5138839, 5794861, 8785757, 10277678, 11589722, 17571514, 20555356, 23179444, 35143028, 41110712, 46358888, 70286056, 272358467, 544716934, 1089433868, 2178867736]

約数ペア:

[(1, 2178867736), (2, 1089433868), (4, 544716934), (8, 272358467), (31, 70286056), (47, 46358888), (53, 41110712), (62, 35143028), (94, 23179444), (106, 20555356), (124, 17571514), (188, 11589722), (212, 10277678), (248, 8785757), (376, 5794861), (424, 5138839), (1457, 1495448), (1643, 1326152), (2491, 874696), (2914, 747724), (3286, 663076), (3527, 617768), (4982, 437348), (5828, 373862), (6572, 331538), (7054, 308884), (9964, 218674), (11656, 186931), (13144, 165769), (14108, 154442), (19928, 109337), (28216, 77221)]