685777768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 1428436800

約数和(自身を除く): 742659032

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 73, 104, 118, 146, 236, 292, 472, 584, 767, 949, 1531, 1534, 1898, 3062, 3068, 3796, 4307, 6124, 6136, 7592, 8614, 12248, 17228, 19903, 34456, 39806, 55991, 79612, 90329, 111763, 111982, 159224, 180658, 223526, 223964, 361316, 447052, 447928, 722632, 894104, 1174277, 1452919, 2348554, 2905838, 4697108, 5811676, 6594017, 9394216, 11623352, 13188034, 26376068, 52752136, 85722221, 171444442, 342888884, 685777768]

約数ペア:

[(1, 685777768), (2, 342888884), (4, 171444442), (8, 85722221), (13, 52752136), (26, 26376068), (52, 13188034), (59, 11623352), (73, 9394216), (104, 6594017), (118, 5811676), (146, 4697108), (236, 2905838), (292, 2348554), (472, 1452919), (584, 1174277), (767, 894104), (949, 722632), (1531, 447928), (1534, 447052), (1898, 361316), (3062, 223964), (3068, 223526), (3796, 180658), (4307, 159224), (6124, 111982), (6136, 111763), (7592, 90329), (8614, 79612), (12248, 55991), (17228, 39806), (19903, 34456)]