320410216

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{7639}}^1$

素因数の和:7766

約数の個数: 48

約数和(自身を含む): 705477600

約数和(自身を除く): 385067384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 749, 856, 1498, 2996, 5243, 5992, 7639, 10486, 15278, 20972, 30556, 41944, 53473, 61112, 106946, 213892, 374311, 427784, 748622, 817373, 1497244, 1634746, 2994488, 3269492, 5721611, 6538984, 11443222, 22886444, 40051277, 45772888, 80102554, 160205108, 320410216]

約数ペア:

[(1, 320410216), (2, 160205108), (4, 80102554), (7, 45772888), (8, 40051277), (14, 22886444), (28, 11443222), (49, 6538984), (56, 5721611), (98, 3269492), (107, 2994488), (196, 1634746), (214, 1497244), (392, 817373), (428, 748622), (749, 427784), (856, 374311), (1498, 213892), (2996, 106946), (5243, 61112), (5992, 53473), (7639, 41944), (10486, 30556), (15278, 20972)]