280726152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{12197}}^1$

素因数の和:12350

約数の個数: 64

約数和(自身を含む): 807995520

約数和(自身を除く): 527269368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 5754, 7672, 11508, 12197, 23016, 24394, 36591, 48788, 73182, 85379, 97576, 146364, 170758, 256137, 292728, 341516, 512274, 683032, 1024548, 1670989, 2049096, 3341978, 5012967, 6683956, 10025934, 11696923, 13367912, 20051868, 23393846, 35090769, 40103736, 46787692, 70181538, 93575384, 140363076, 280726152]

約数ペア:

[(1, 280726152), (2, 140363076), (3, 93575384), (4, 70181538), (6, 46787692), (7, 40103736), (8, 35090769), (12, 23393846), (14, 20051868), (21, 13367912), (24, 11696923), (28, 10025934), (42, 6683956), (56, 5012967), (84, 3341978), (137, 2049096), (168, 1670989), (274, 1024548), (411, 683032), (548, 512274), (822, 341516), (959, 292728), (1096, 256137), (1644, 170758), (1918, 146364), (2877, 97576), (3288, 85379), (3836, 73182), (5754, 48788), (7672, 36591), (11508, 24394), (12197, 23016)]