621401856

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 1745608704

約数和(自身を除く): 1124206848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 127, 128, 138, 184, 192, 254, 256, 276, 277, 368, 381, 384, 508, 552, 554, 736, 762, 768, 831, 1016, 1104, 1108, 1472, 1524, 1662, 2032, 2208, 2216, 2921, 2944, 3048, 3324, 4064, 4416, 4432, 5842, 5888, 6096, 6371, 6648, 8128, 8763, 8832, 8864, 11684, 12192, 12742, 13296, 16256, 17526, 17664, 17728, 19113, 23368, 24384, 25484, 26592, 32512, 35052, 35179, 35456, 38226, 46736, 48768, 50968, 53184, 70104, 70358, 70912, 76452, 93472, 97536, 101936, 105537, 106368, 140208, 140716, 152904, 186944, 203872, 211074, 212736, 280416, 281432, 305808, 373888, 407744, 422148, 560832, 562864, 611616, 747776, 809117, 815488, 844296, 1121664, 1125728, 1223232, 1618234, 1630976, 1688592, 2243328, 2251456, 2427351, 2446464, 3236468, 3377184, 4502912, 4854702, 4892928, 6472936, 6754368, 9005824, 9709404, 12945872, 13508736, 19418808, 25891744, 27017472, 38837616, 51783488, 77675232, 103566976, 155350464, 207133952, 310700928, 621401856]

約数ペア:

[(1, 621401856), (2, 310700928), (3, 207133952), (4, 155350464), (6, 103566976), (8, 77675232), (12, 51783488), (16, 38837616), (23, 27017472), (24, 25891744), (32, 19418808), (46, 13508736), (48, 12945872), (64, 9709404), (69, 9005824), (92, 6754368), (96, 6472936), (127, 4892928), (128, 4854702), (138, 4502912), (184, 3377184), (192, 3236468), (254, 2446464), (256, 2427351), (276, 2251456), (277, 2243328), (368, 1688592), (381, 1630976), (384, 1618234), (508, 1223232), (552, 1125728), (554, 1121664), (736, 844296), (762, 815488), (768, 809117), (831, 747776), (1016, 611616), (1104, 562864), (1108, 560832), (1472, 422148), (1524, 407744), (1662, 373888), (2032, 305808), (2208, 281432), (2216, 280416), (2921, 212736), (2944, 211074), (3048, 203872), (3324, 186944), (4064, 152904), (4416, 140716), (4432, 140208), (5842, 106368), (5888, 105537), (6096, 101936), (6371, 97536), (6648, 93472), (8128, 76452), (8763, 70912), (8832, 70358), (8864, 70104), (11684, 53184), (12192, 50968), (12742, 48768), (13296, 46736), (16256, 38226), (17526, 35456), (17664, 35179), (17728, 35052), (19113, 32512), (23368, 26592), (24384, 25484)]