249625968

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 670269600

約数和(自身を除く): 420643632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 389, 461, 464, 696, 778, 922, 1167, 1383, 1392, 1556, 1844, 2334, 2766, 3112, 3688, 4668, 5532, 6224, 7376, 9336, 11064, 11281, 13369, 18672, 22128, 22562, 26738, 33843, 40107, 45124, 53476, 67686, 80214, 90248, 106952, 135372, 160428, 179329, 180496, 213904, 270744, 320856, 358658, 537987, 541488, 641712, 717316, 1075974, 1434632, 2151948, 2869264, 4303896, 5200541, 8607792, 10401082, 15601623, 20802164, 31203246, 41604328, 62406492, 83208656, 124812984, 249625968]

約数ペア:

[(1, 249625968), (2, 124812984), (3, 83208656), (4, 62406492), (6, 41604328), (8, 31203246), (12, 20802164), (16, 15601623), (24, 10401082), (29, 8607792), (48, 5200541), (58, 4303896), (87, 2869264), (116, 2151948), (174, 1434632), (232, 1075974), (348, 717316), (389, 641712), (461, 541488), (464, 537987), (696, 358658), (778, 320856), (922, 270744), (1167, 213904), (1383, 180496), (1392, 179329), (1556, 160428), (1844, 135372), (2334, 106952), (2766, 90248), (3112, 80214), (3688, 67686), (4668, 53476), (5532, 45124), (6224, 40107), (7376, 33843), (9336, 26738), (11064, 22562), (11281, 22128), (13369, 18672)]