289358216

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7247}}^1$

素因数の和:7314

約数の個数: 64

約数和(自身を含む): 667975680

約数和(自身を除く): 378617464

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 4991, 5704, 7247, 9982, 14494, 19964, 28988, 39928, 50729, 57976, 101458, 166681, 202916, 224657, 333362, 405832, 449314, 666724, 898628, 1166767, 1333448, 1572599, 1797256, 2333534, 3145198, 4667068, 5167111, 6290396, 9334136, 10334222, 12580792, 20668444, 36169777, 41336888, 72339554, 144679108, 289358216]

約数ペア:

[(1, 289358216), (2, 144679108), (4, 72339554), (7, 41336888), (8, 36169777), (14, 20668444), (23, 12580792), (28, 10334222), (31, 9334136), (46, 6290396), (56, 5167111), (62, 4667068), (92, 3145198), (124, 2333534), (161, 1797256), (184, 1572599), (217, 1333448), (248, 1166767), (322, 898628), (434, 666724), (644, 449314), (713, 405832), (868, 333362), (1288, 224657), (1426, 202916), (1736, 166681), (2852, 101458), (4991, 57976), (5704, 50729), (7247, 39928), (9982, 28988), (14494, 19964)]