393947904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 1209786368

約数和(自身を除く): 815838464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 336, 381, 384, 448, 508, 577, 672, 762, 768, 889, 896, 1016, 1154, 1344, 1524, 1731, 1778, 1792, 2032, 2308, 2667, 2688, 3048, 3462, 3556, 4039, 4064, 4616, 5334, 5376, 6096, 6924, 7112, 8078, 8128, 9232, 10668, 12117, 12192, 13848, 14224, 16156, 16256, 18464, 21336, 24234, 24384, 27696, 28448, 32312, 32512, 36928, 42672, 48468, 48768, 55392, 56896, 64624, 73279, 73856, 85344, 96936, 97536, 110784, 113792, 129248, 146558, 147712, 170688, 193872, 219837, 221568, 227584, 258496, 293116, 341376, 387744, 439674, 443136, 512953, 516992, 586232, 682752, 775488, 879348, 1025906, 1033984, 1172464, 1538859, 1550976, 1758696, 2051812, 2344928, 3077718, 3101952, 3517392, 4103624, 4689856, 6155436, 7034784, 8207248, 9379712, 12310872, 14069568, 16414496, 18759424, 24621744, 28139136, 32828992, 49243488, 56278272, 65657984, 98486976, 131315968, 196973952, 393947904]

約数ペア:

[(1, 393947904), (2, 196973952), (3, 131315968), (4, 98486976), (6, 65657984), (7, 56278272), (8, 49243488), (12, 32828992), (14, 28139136), (16, 24621744), (21, 18759424), (24, 16414496), (28, 14069568), (32, 12310872), (42, 9379712), (48, 8207248), (56, 7034784), (64, 6155436), (84, 4689856), (96, 4103624), (112, 3517392), (127, 3101952), (128, 3077718), (168, 2344928), (192, 2051812), (224, 1758696), (254, 1550976), (256, 1538859), (336, 1172464), (381, 1033984), (384, 1025906), (448, 879348), (508, 775488), (577, 682752), (672, 586232), (762, 516992), (768, 512953), (889, 443136), (896, 439674), (1016, 387744), (1154, 341376), (1344, 293116), (1524, 258496), (1731, 227584), (1778, 221568), (1792, 219837), (2032, 193872), (2308, 170688), (2667, 147712), (2688, 146558), (3048, 129248), (3462, 113792), (3556, 110784), (4039, 97536), (4064, 96936), (4616, 85344), (5334, 73856), (5376, 73279), (6096, 64624), (6924, 56896), (7112, 55392), (8078, 48768), (8128, 48468), (9232, 42672), (10668, 36928), (12117, 32512), (12192, 32312), (13848, 28448), (14224, 27696), (16156, 24384), (16256, 24234), (18464, 21336)]