391270656

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 144

約数和(自身を含む): 1207627904

約数和(自身を除く): 816357248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 256, 292, 336, 384, 438, 448, 511, 584, 672, 768, 876, 896, 997, 1022, 1168, 1344, 1533, 1752, 1792, 1994, 2044, 2336, 2688, 2991, 3066, 3504, 3988, 4088, 4672, 5376, 5982, 6132, 6979, 7008, 7976, 8176, 9344, 11964, 12264, 13958, 14016, 15952, 16352, 18688, 20937, 23928, 24528, 27916, 28032, 31904, 32704, 41874, 47856, 49056, 55832, 56064, 63808, 65408, 72781, 83748, 95712, 98112, 111664, 127616, 130816, 145562, 167496, 191424, 196224, 218343, 223328, 255232, 291124, 334992, 382848, 392448, 436686, 446656, 509467, 582248, 669984, 765696, 873372, 893312, 1018934, 1164496, 1339968, 1528401, 1746744, 1786624, 2037868, 2328992, 2679936, 3056802, 3493488, 4075736, 4657984, 5359872, 6113604, 6986976, 8151472, 9315968, 12227208, 13973952, 16302944, 18631936, 24454416, 27947904, 32605888, 48908832, 55895808, 65211776, 97817664, 130423552, 195635328, 391270656]

約数ペア:

[(1, 391270656), (2, 195635328), (3, 130423552), (4, 97817664), (6, 65211776), (7, 55895808), (8, 48908832), (12, 32605888), (14, 27947904), (16, 24454416), (21, 18631936), (24, 16302944), (28, 13973952), (32, 12227208), (42, 9315968), (48, 8151472), (56, 6986976), (64, 6113604), (73, 5359872), (84, 4657984), (96, 4075736), (112, 3493488), (128, 3056802), (146, 2679936), (168, 2328992), (192, 2037868), (219, 1786624), (224, 1746744), (256, 1528401), (292, 1339968), (336, 1164496), (384, 1018934), (438, 893312), (448, 873372), (511, 765696), (584, 669984), (672, 582248), (768, 509467), (876, 446656), (896, 436686), (997, 392448), (1022, 382848), (1168, 334992), (1344, 291124), (1533, 255232), (1752, 223328), (1792, 218343), (1994, 196224), (2044, 191424), (2336, 167496), (2688, 145562), (2991, 130816), (3066, 127616), (3504, 111664), (3988, 98112), (4088, 95712), (4672, 83748), (5376, 72781), (5982, 65408), (6132, 63808), (6979, 56064), (7008, 55832), (7976, 49056), (8176, 47856), (9344, 41874), (11964, 32704), (12264, 31904), (13958, 28032), (14016, 27916), (15952, 24528), (16352, 23928), (18688, 20937)]