317493568

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22861}}^1$

素因数の和:22911

約数の個数: 56

約数和(自身を含む): 743289344

約数和(自身を除く): 425795776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 22861, 45722, 91444, 160027, 182888, 320054, 365776, 640108, 708691, 731552, 1280216, 1417382, 1463104, 2560432, 2834764, 4960837, 5120864, 5669528, 9921674, 10241728, 11339056, 19843348, 22678112, 39686696, 45356224, 79373392, 158746784, 317493568]

約数ペア:

[(1, 317493568), (2, 158746784), (4, 79373392), (7, 45356224), (8, 39686696), (14, 22678112), (16, 19843348), (28, 11339056), (31, 10241728), (32, 9921674), (56, 5669528), (62, 5120864), (64, 4960837), (112, 2834764), (124, 2560432), (217, 1463104), (224, 1417382), (248, 1280216), (434, 731552), (448, 708691), (496, 640108), (868, 365776), (992, 320054), (1736, 182888), (1984, 160027), (3472, 91444), (6944, 45722), (13888, 22861)]