678740568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 1924473600

約数和(自身を除く): 1245733032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 73, 82, 88, 123, 132, 146, 164, 219, 246, 264, 292, 328, 438, 451, 492, 584, 803, 859, 876, 902, 984, 1353, 1606, 1718, 1752, 1804, 2409, 2577, 2706, 2993, 3212, 3436, 3608, 4818, 5154, 5412, 5986, 6424, 6872, 8979, 9449, 9636, 10308, 10824, 11972, 17958, 18898, 19272, 20616, 23944, 28347, 32923, 35219, 35916, 37796, 56694, 62707, 65846, 70438, 71832, 75592, 98769, 105657, 113388, 125414, 131692, 140876, 188121, 197538, 211314, 226776, 250828, 263384, 281752, 376242, 387409, 395076, 422628, 501656, 689777, 752484, 774818, 790152, 845256, 1162227, 1379554, 1504968, 1549636, 2069331, 2324454, 2570987, 2759108, 3099272, 4138662, 4648908, 5141974, 5518216, 7712961, 8277324, 9297816, 10283948, 15425922, 16554648, 20567896, 28280857, 30851844, 56561714, 61703688, 84842571, 113123428, 169685142, 226246856, 339370284, 678740568]

約数ペア:

[(1, 678740568), (2, 339370284), (3, 226246856), (4, 169685142), (6, 113123428), (8, 84842571), (11, 61703688), (12, 56561714), (22, 30851844), (24, 28280857), (33, 20567896), (41, 16554648), (44, 15425922), (66, 10283948), (73, 9297816), (82, 8277324), (88, 7712961), (123, 5518216), (132, 5141974), (146, 4648908), (164, 4138662), (219, 3099272), (246, 2759108), (264, 2570987), (292, 2324454), (328, 2069331), (438, 1549636), (451, 1504968), (492, 1379554), (584, 1162227), (803, 845256), (859, 790152), (876, 774818), (902, 752484), (984, 689777), (1353, 501656), (1606, 422628), (1718, 395076), (1752, 387409), (1804, 376242), (2409, 281752), (2577, 263384), (2706, 250828), (2993, 226776), (3212, 211314), (3436, 197538), (3608, 188121), (4818, 140876), (5154, 131692), (5412, 125414), (5986, 113388), (6424, 105657), (6872, 98769), (8979, 75592), (9449, 71832), (9636, 70438), (10308, 65846), (10824, 62707), (11972, 56694), (17958, 37796), (18898, 35916), (19272, 35219), (20616, 32923), (23944, 28347)]