1678722498

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{389}}^1\times {\mathrm{1217}}^1$

素因数の和:1811

約数の個数: 48

約数和(自身を含む): 3668104440

約数和(自身を除く): 1989381942

約数列:

[1, 2, 3, 6, 9, 18, 197, 389, 394, 591, 778, 1167, 1182, 1217, 1773, 2334, 2434, 3501, 3546, 3651, 7002, 7302, 10953, 21906, 76633, 153266, 229899, 239749, 459798, 473413, 479498, 689697, 719247, 946826, 1379394, 1420239, 1438494, 2157741, 2840478, 4260717, 4315482, 8521434, 93262361, 186524722, 279787083, 559574166, 839361249, 1678722498]

約数ペア:

[(1, 1678722498), (2, 839361249), (3, 559574166), (6, 279787083), (9, 186524722), (18, 93262361), (197, 8521434), (389, 4315482), (394, 4260717), (591, 2840478), (778, 2157741), (1167, 1438494), (1182, 1420239), (1217, 1379394), (1773, 946826), (2334, 719247), (2434, 689697), (3501, 479498), (3546, 473413), (3651, 459798), (7002, 239749), (7302, 229899), (10953, 153266), (21906, 76633)]