990370304

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25121}}^1$

素因数の和:25157

約数の個数: 80

約数和(自身を含む): 2467181376

約数和(自身を除く): 1476811072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 3584, 4928, 5632, 9856, 19712, 25121, 39424, 50242, 100484, 175847, 200968, 276331, 351694, 401936, 552662, 703388, 803872, 1105324, 1406776, 1607744, 1934317, 2210648, 2813552, 3215488, 3868634, 4421296, 5627104, 6430976, 7737268, 8842592, 11254208, 12861952, 15474536, 17685184, 22508416, 30949072, 35370368, 45016832, 61898144, 70740736, 90033664, 123796288, 141481472, 247592576, 495185152, 990370304]

約数ペア:

[(1, 990370304), (2, 495185152), (4, 247592576), (7, 141481472), (8, 123796288), (11, 90033664), (14, 70740736), (16, 61898144), (22, 45016832), (28, 35370368), (32, 30949072), (44, 22508416), (56, 17685184), (64, 15474536), (77, 12861952), (88, 11254208), (112, 8842592), (128, 7737268), (154, 6430976), (176, 5627104), (224, 4421296), (256, 3868634), (308, 3215488), (352, 2813552), (448, 2210648), (512, 1934317), (616, 1607744), (704, 1406776), (896, 1105324), (1232, 803872), (1408, 703388), (1792, 552662), (2464, 401936), (2816, 351694), (3584, 276331), (4928, 200968), (5632, 175847), (9856, 100484), (19712, 50242), (25121, 39424)]