778899056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 1694058240

約数和(自身を除く): 915159184

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 113, 124, 208, 226, 248, 403, 452, 496, 806, 904, 1069, 1469, 1612, 1808, 2138, 2938, 3224, 3503, 4276, 5876, 6448, 7006, 8552, 11752, 13897, 14012, 17104, 23504, 27794, 28024, 33139, 45539, 55588, 56048, 66278, 91078, 111176, 120797, 132556, 182156, 222352, 241594, 265112, 364312, 430807, 483188, 530224, 728624, 861614, 966376, 1570361, 1723228, 1932752, 3140722, 3446456, 3744707, 6281444, 6892912, 7489414, 12562888, 14978828, 25125776, 29957656, 48681191, 59915312, 97362382, 194724764, 389449528, 778899056]

約数ペア:

[(1, 778899056), (2, 389449528), (4, 194724764), (8, 97362382), (13, 59915312), (16, 48681191), (26, 29957656), (31, 25125776), (52, 14978828), (62, 12562888), (104, 7489414), (113, 6892912), (124, 6281444), (208, 3744707), (226, 3446456), (248, 3140722), (403, 1932752), (452, 1723228), (496, 1570361), (806, 966376), (904, 861614), (1069, 728624), (1469, 530224), (1612, 483188), (1808, 430807), (2138, 364312), (2938, 265112), (3224, 241594), (3503, 222352), (4276, 182156), (5876, 132556), (6448, 120797), (7006, 111176), (8552, 91078), (11752, 66278), (13897, 56048), (14012, 55588), (17104, 45539), (23504, 33139), (27794, 28024)]