280149246

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17351}}^1$

素因数の和:17398

約数の個数: 64

約数和(自身を含む): 699632640

約数和(自身を除く): 419483394

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 16146, 17351, 34702, 52053, 104106, 156159, 225563, 312318, 399073, 451126, 468477, 676689, 798146, 936954, 1197219, 1353378, 2030067, 2394438, 3591657, 4060134, 5187949, 6090201, 7183314, 10375898, 10774971, 12180402, 15563847, 21549942, 31127694, 46691541, 93383082, 140074623, 280149246]

約数ペア:

[(1, 280149246), (2, 140074623), (3, 93383082), (6, 46691541), (9, 31127694), (13, 21549942), (18, 15563847), (23, 12180402), (26, 10774971), (27, 10375898), (39, 7183314), (46, 6090201), (54, 5187949), (69, 4060134), (78, 3591657), (117, 2394438), (138, 2030067), (207, 1353378), (234, 1197219), (299, 936954), (351, 798146), (414, 676689), (598, 468477), (621, 451126), (702, 399073), (897, 312318), (1242, 225563), (1794, 156159), (2691, 104106), (5382, 52053), (8073, 34702), (16146, 17351)]