678694656

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 1930844160

約数和(自身を除く): 1252149504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 174, 186, 192, 232, 248, 256, 348, 372, 384, 464, 496, 696, 744, 768, 899, 928, 983, 992, 1392, 1488, 1798, 1856, 1966, 1984, 2697, 2784, 2949, 2976, 3596, 3712, 3932, 3968, 5394, 5568, 5898, 5952, 7192, 7424, 7864, 7936, 10788, 11136, 11796, 11904, 14384, 15728, 21576, 22272, 23592, 23808, 28507, 28768, 30473, 31456, 43152, 47184, 57014, 57536, 60946, 62912, 85521, 86304, 91419, 94368, 114028, 115072, 121892, 125824, 171042, 172608, 182838, 188736, 228056, 230144, 243784, 251648, 342084, 345216, 365676, 377472, 456112, 487568, 684168, 690432, 731352, 754944, 883717, 912224, 975136, 1368336, 1462704, 1767434, 1824448, 1950272, 2651151, 2736672, 2925408, 3534868, 3648896, 3900544, 5302302, 5473344, 5850816, 7069736, 7297792, 7801088, 10604604, 10946688, 11701632, 14139472, 21209208, 21893376, 23403264, 28278944, 42418416, 56557888, 84836832, 113115776, 169673664, 226231552, 339347328, 678694656]

約数ペア:

[(1, 678694656), (2, 339347328), (3, 226231552), (4, 169673664), (6, 113115776), (8, 84836832), (12, 56557888), (16, 42418416), (24, 28278944), (29, 23403264), (31, 21893376), (32, 21209208), (48, 14139472), (58, 11701632), (62, 10946688), (64, 10604604), (87, 7801088), (93, 7297792), (96, 7069736), (116, 5850816), (124, 5473344), (128, 5302302), (174, 3900544), (186, 3648896), (192, 3534868), (232, 2925408), (248, 2736672), (256, 2651151), (348, 1950272), (372, 1824448), (384, 1767434), (464, 1462704), (496, 1368336), (696, 975136), (744, 912224), (768, 883717), (899, 754944), (928, 731352), (983, 690432), (992, 684168), (1392, 487568), (1488, 456112), (1798, 377472), (1856, 365676), (1966, 345216), (1984, 342084), (2697, 251648), (2784, 243784), (2949, 230144), (2976, 228056), (3596, 188736), (3712, 182838), (3932, 172608), (3968, 171042), (5394, 125824), (5568, 121892), (5898, 115072), (5952, 114028), (7192, 94368), (7424, 91419), (7864, 86304), (7936, 85521), (10788, 62912), (11136, 60946), (11796, 57536), (11904, 57014), (14384, 47184), (15728, 43152), (21576, 31456), (22272, 30473), (23592, 28768), (23808, 28507)]