1320491472

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1303}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 3500395008

約数和(自身を除く): 2179903536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 491, 516, 688, 982, 1032, 1303, 1473, 1964, 2064, 2606, 2946, 3909, 3928, 5212, 5892, 7818, 7856, 10424, 11784, 15636, 20848, 21113, 23568, 31272, 42226, 56029, 62544, 63339, 84452, 112058, 126678, 168087, 168904, 224116, 253356, 336174, 337808, 448232, 506712, 639773, 672348, 896464, 1013424, 1279546, 1344696, 1919319, 2559092, 2689392, 3838638, 5118184, 7677276, 10236368, 15354552, 27510239, 30709104, 55020478, 82530717, 110040956, 165061434, 220081912, 330122868, 440163824, 660245736, 1320491472]

約数ペア:

[(1, 1320491472), (2, 660245736), (3, 440163824), (4, 330122868), (6, 220081912), (8, 165061434), (12, 110040956), (16, 82530717), (24, 55020478), (43, 30709104), (48, 27510239), (86, 15354552), (129, 10236368), (172, 7677276), (258, 5118184), (344, 3838638), (491, 2689392), (516, 2559092), (688, 1919319), (982, 1344696), (1032, 1279546), (1303, 1013424), (1473, 896464), (1964, 672348), (2064, 639773), (2606, 506712), (2946, 448232), (3909, 337808), (3928, 336174), (5212, 253356), (5892, 224116), (7818, 168904), (7856, 168087), (10424, 126678), (11784, 112058), (15636, 84452), (20848, 63339), (21113, 62544), (23568, 56029), (31272, 42226)]