681718272

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 1906544640

約数和(自身を除く): 1224826368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 103, 124, 128, 139, 186, 192, 206, 248, 256, 278, 309, 372, 384, 412, 417, 496, 512, 556, 618, 744, 768, 824, 834, 992, 1112, 1236, 1488, 1536, 1648, 1668, 1984, 2224, 2472, 2976, 3193, 3296, 3336, 3968, 4309, 4448, 4944, 5952, 6386, 6592, 6672, 7936, 8618, 8896, 9579, 9888, 11904, 12772, 12927, 13184, 13344, 14317, 15872, 17236, 17792, 19158, 19776, 23808, 25544, 25854, 26368, 26688, 28634, 34472, 35584, 38316, 39552, 42951, 47616, 51088, 51708, 52736, 53376, 57268, 68944, 71168, 76632, 79104, 85902, 102176, 103416, 106752, 114536, 137888, 153264, 158208, 171804, 204352, 206832, 213504, 229072, 275776, 306528, 343608, 408704, 413664, 443827, 458144, 551552, 613056, 687216, 817408, 827328, 887654, 916288, 1103104, 1226112, 1331481, 1374432, 1634816, 1654656, 1775308, 1832576, 2206208, 2452224, 2662962, 2748864, 3309312, 3550616, 3665152, 4904448, 5325924, 5497728, 6618624, 7101232, 7330304, 10651848, 10995456, 14202464, 21303696, 21990912, 28404928, 42607392, 56809856, 85214784, 113619712, 170429568, 227239424, 340859136, 681718272]

約数ペア:

[(1, 681718272), (2, 340859136), (3, 227239424), (4, 170429568), (6, 113619712), (8, 85214784), (12, 56809856), (16, 42607392), (24, 28404928), (31, 21990912), (32, 21303696), (48, 14202464), (62, 10995456), (64, 10651848), (93, 7330304), (96, 7101232), (103, 6618624), (124, 5497728), (128, 5325924), (139, 4904448), (186, 3665152), (192, 3550616), (206, 3309312), (248, 2748864), (256, 2662962), (278, 2452224), (309, 2206208), (372, 1832576), (384, 1775308), (412, 1654656), (417, 1634816), (496, 1374432), (512, 1331481), (556, 1226112), (618, 1103104), (744, 916288), (768, 887654), (824, 827328), (834, 817408), (992, 687216), (1112, 613056), (1236, 551552), (1488, 458144), (1536, 443827), (1648, 413664), (1668, 408704), (1984, 343608), (2224, 306528), (2472, 275776), (2976, 229072), (3193, 213504), (3296, 206832), (3336, 204352), (3968, 171804), (4309, 158208), (4448, 153264), (4944, 137888), (5952, 114536), (6386, 106752), (6592, 103416), (6672, 102176), (7936, 85902), (8618, 79104), (8896, 76632), (9579, 71168), (9888, 68944), (11904, 57268), (12772, 53376), (12927, 52736), (13184, 51708), (13344, 51088), (14317, 47616), (15872, 42951), (17236, 39552), (17792, 38316), (19158, 35584), (19776, 34472), (23808, 28634), (25544, 26688), (25854, 26368)]