1623636656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 3346928640

約数和(自身を除く): 1723291984

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 269, 283, 344, 496, 538, 566, 688, 1076, 1132, 1333, 2152, 2264, 2666, 4304, 4528, 5332, 8339, 8773, 10664, 11567, 12169, 16678, 17546, 21328, 23134, 24338, 33356, 35092, 46268, 48676, 66712, 70184, 76127, 92536, 97352, 133424, 140368, 152254, 185072, 194704, 304508, 358577, 377239, 609016, 717154, 754478, 1218032, 1434308, 1508956, 2359937, 2868616, 3017912, 3273461, 4719874, 5737232, 6035824, 6546922, 9439748, 13093844, 18879496, 26187688, 37758992, 52375376, 101477291, 202954582, 405909164, 811818328, 1623636656]

約数ペア:

[(1, 1623636656), (2, 811818328), (4, 405909164), (8, 202954582), (16, 101477291), (31, 52375376), (43, 37758992), (62, 26187688), (86, 18879496), (124, 13093844), (172, 9439748), (248, 6546922), (269, 6035824), (283, 5737232), (344, 4719874), (496, 3273461), (538, 3017912), (566, 2868616), (688, 2359937), (1076, 1508956), (1132, 1434308), (1333, 1218032), (2152, 754478), (2264, 717154), (2666, 609016), (4304, 377239), (4528, 358577), (5332, 304508), (8339, 194704), (8773, 185072), (10664, 152254), (11567, 140368), (12169, 133424), (16678, 97352), (17546, 92536), (21328, 76127), (23134, 70184), (24338, 66712), (33356, 48676), (35092, 46268)]