1688163568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{50411}}^1$

素因数の和:50462

約数の個数: 80

約数和(自身を含む): 4200731136

約数和(自身を除く): 2512567568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 8372, 16744, 33488, 50411, 100822, 201644, 352877, 403288, 655343, 705754, 806576, 1159453, 1310686, 1411508, 2318906, 2621372, 2823016, 4587401, 4637812, 5242744, 5646032, 8116171, 9174802, 9275624, 10485488, 15072889, 16232342, 18349604, 18551248, 30145778, 32464684, 36699208, 60291556, 64929368, 73398416, 105510223, 120583112, 129858736, 211020446, 241166224, 422040892, 844081784, 1688163568]

約数ペア:

[(1, 1688163568), (2, 844081784), (4, 422040892), (7, 241166224), (8, 211020446), (13, 129858736), (14, 120583112), (16, 105510223), (23, 73398416), (26, 64929368), (28, 60291556), (46, 36699208), (52, 32464684), (56, 30145778), (91, 18551248), (92, 18349604), (104, 16232342), (112, 15072889), (161, 10485488), (182, 9275624), (184, 9174802), (208, 8116171), (299, 5646032), (322, 5242744), (364, 4637812), (368, 4587401), (598, 2823016), (644, 2621372), (728, 2318906), (1196, 1411508), (1288, 1310686), (1456, 1159453), (2093, 806576), (2392, 705754), (2576, 655343), (4186, 403288), (4784, 352877), (8372, 201644), (16744, 100822), (33488, 50411)]