1608728716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 3397736160

約数和(自身を除く): 1789007444

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 371, 406, 742, 812, 841, 1289, 1484, 1537, 1682, 2578, 3074, 3364, 5156, 5887, 6148, 9023, 10759, 11774, 18046, 21518, 23548, 36092, 37381, 43036, 44573, 68317, 74762, 89146, 136634, 149524, 178292, 261667, 273268, 312011, 478219, 523334, 624022, 956438, 1046668, 1084049, 1248044, 1912876, 1981193, 2168098, 3962386, 4336196, 7588343, 7924772, 13868351, 15176686, 27736702, 30353372, 55473404, 57454597, 114909194, 229818388, 402182179, 804364358, 1608728716]

約数ペア:

[(1, 1608728716), (2, 804364358), (4, 402182179), (7, 229818388), (14, 114909194), (28, 57454597), (29, 55473404), (53, 30353372), (58, 27736702), (106, 15176686), (116, 13868351), (203, 7924772), (212, 7588343), (371, 4336196), (406, 3962386), (742, 2168098), (812, 1981193), (841, 1912876), (1289, 1248044), (1484, 1084049), (1537, 1046668), (1682, 956438), (2578, 624022), (3074, 523334), (3364, 478219), (5156, 312011), (5887, 273268), (6148, 261667), (9023, 178292), (10759, 149524), (11774, 136634), (18046, 89146), (21518, 74762), (23548, 68317), (36092, 44573), (37381, 43036)]