258773256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{513439}}^1$

素因数の和:513458

約数の個数: 48

約数和(自身を含む): 800966400

約数和(自身を除く): 542193144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 513439, 1026878, 1540317, 2053756, 3080634, 3594073, 4107512, 4620951, 6161268, 7188146, 9241902, 10782219, 12322536, 14376292, 18483804, 21564438, 28752584, 32346657, 36967608, 43128876, 64693314, 86257752, 129386628, 258773256]

約数ペア:

[(1, 258773256), (2, 129386628), (3, 86257752), (4, 64693314), (6, 43128876), (7, 36967608), (8, 32346657), (9, 28752584), (12, 21564438), (14, 18483804), (18, 14376292), (21, 12322536), (24, 10782219), (28, 9241902), (36, 7188146), (42, 6161268), (56, 4620951), (63, 4107512), (72, 3594073), (84, 3080634), (126, 2053756), (168, 1540317), (252, 1026878), (504, 513439)]