321041728

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4500

約数の個数: 84

約数和(自身を含む): 773472672

約数和(自身を除く): 452430944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 1127, 1288, 1472, 1568, 2254, 2576, 3136, 4451, 4508, 5152, 8902, 9016, 10304, 17804, 18032, 31157, 35608, 36064, 62314, 71216, 72128, 102373, 124628, 142432, 204746, 218099, 249256, 284864, 409492, 436198, 498512, 716611, 818984, 872396, 997024, 1433222, 1637968, 1744792, 1994048, 2866444, 3275936, 3489584, 5016277, 5732888, 6551872, 6979168, 10032554, 11465776, 13958336, 20065108, 22931552, 40130216, 45863104, 80260432, 160520864, 321041728]

約数ペア:

[(1, 321041728), (2, 160520864), (4, 80260432), (7, 45863104), (8, 40130216), (14, 22931552), (16, 20065108), (23, 13958336), (28, 11465776), (32, 10032554), (46, 6979168), (49, 6551872), (56, 5732888), (64, 5016277), (92, 3489584), (98, 3275936), (112, 2866444), (161, 1994048), (184, 1744792), (196, 1637968), (224, 1433222), (322, 997024), (368, 872396), (392, 818984), (448, 716611), (644, 498512), (736, 436198), (784, 409492), (1127, 284864), (1288, 249256), (1472, 218099), (1568, 204746), (2254, 142432), (2576, 124628), (3136, 102373), (4451, 72128), (4508, 71216), (5152, 62314), (8902, 36064), (9016, 35608), (10304, 31157), (17804, 18032)]