664217328

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{57899}}^1$

素因数の和:58149

約数の個数: 40

約数和(自身を含む): 1723104000

約数和(自身を除く): 1058886672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 11472, 57899, 115798, 173697, 231596, 347394, 463192, 694788, 926384, 1389576, 2779152, 13837861, 27675722, 41513583, 55351444, 83027166, 110702888, 166054332, 221405776, 332108664, 664217328]

約数ペア:

[(1, 664217328), (2, 332108664), (3, 221405776), (4, 166054332), (6, 110702888), (8, 83027166), (12, 55351444), (16, 41513583), (24, 27675722), (48, 13837861), (239, 2779152), (478, 1389576), (717, 926384), (956, 694788), (1434, 463192), (1912, 347394), (2868, 231596), (3824, 173697), (5736, 115798), (11472, 57899)]