660517776

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{21739}}^1$

素因数の和:21964

約数の個数: 60

約数和(自身を含む): 1857378640

約数和(自身を除く): 1196860864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 7596, 10128, 15192, 21739, 30384, 43478, 65217, 86956, 130434, 173912, 195651, 260868, 347824, 391302, 521736, 782604, 1043472, 1565208, 3130416, 4586929, 9173858, 13760787, 18347716, 27521574, 36695432, 41282361, 55043148, 73390864, 82564722, 110086296, 165129444, 220172592, 330258888, 660517776]

約数ペア:

[(1, 660517776), (2, 330258888), (3, 220172592), (4, 165129444), (6, 110086296), (8, 82564722), (9, 73390864), (12, 55043148), (16, 41282361), (18, 36695432), (24, 27521574), (36, 18347716), (48, 13760787), (72, 9173858), (144, 4586929), (211, 3130416), (422, 1565208), (633, 1043472), (844, 782604), (1266, 521736), (1688, 391302), (1899, 347824), (2532, 260868), (3376, 195651), (3798, 173912), (5064, 130434), (7596, 86956), (10128, 65217), (15192, 43478), (21739, 30384)]