664597248

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 2035627776

約数和(自身を除く): 1371030528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 181, 192, 224, 256, 336, 362, 384, 448, 543, 672, 683, 724, 768, 896, 1086, 1267, 1344, 1366, 1448, 1792, 2049, 2172, 2534, 2688, 2732, 2896, 3801, 4098, 4344, 4781, 5068, 5376, 5464, 5792, 7602, 8196, 8688, 9562, 10136, 10928, 11584, 14343, 15204, 16392, 17376, 19124, 20272, 21856, 23168, 28686, 30408, 32784, 34752, 38248, 40544, 43712, 46336, 57372, 60816, 65568, 69504, 76496, 81088, 87424, 114744, 121632, 123623, 131136, 139008, 152992, 162176, 174848, 229488, 243264, 247246, 262272, 305984, 324352, 370869, 458976, 486528, 494492, 524544, 611968, 741738, 865361, 917952, 973056, 988984, 1223936, 1483476, 1730722, 1835904, 1977968, 2596083, 2966952, 3461444, 3671808, 3955936, 5192166, 5933904, 6922888, 7911872, 10384332, 11867808, 13845776, 15823744, 20768664, 23735616, 27691552, 31647488, 41537328, 47471232, 55383104, 83074656, 94942464, 110766208, 166149312, 221532416, 332298624, 664597248]

約数ペア:

[(1, 664597248), (2, 332298624), (3, 221532416), (4, 166149312), (6, 110766208), (7, 94942464), (8, 83074656), (12, 55383104), (14, 47471232), (16, 41537328), (21, 31647488), (24, 27691552), (28, 23735616), (32, 20768664), (42, 15823744), (48, 13845776), (56, 11867808), (64, 10384332), (84, 7911872), (96, 6922888), (112, 5933904), (128, 5192166), (168, 3955936), (181, 3671808), (192, 3461444), (224, 2966952), (256, 2596083), (336, 1977968), (362, 1835904), (384, 1730722), (448, 1483476), (543, 1223936), (672, 988984), (683, 973056), (724, 917952), (768, 865361), (896, 741738), (1086, 611968), (1267, 524544), (1344, 494492), (1366, 486528), (1448, 458976), (1792, 370869), (2049, 324352), (2172, 305984), (2534, 262272), (2688, 247246), (2732, 243264), (2896, 229488), (3801, 174848), (4098, 162176), (4344, 152992), (4781, 139008), (5068, 131136), (5376, 123623), (5464, 121632), (5792, 114744), (7602, 87424), (8196, 81088), (8688, 76496), (9562, 69504), (10136, 65568), (10928, 60816), (11584, 57372), (14343, 46336), (15204, 43712), (16392, 40544), (17376, 38248), (19124, 34752), (20272, 32784), (21856, 30408), (23168, 28686)]