1296752432

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:994

約数の個数: 60

約数和(自身を含む): 2662860816

約数和(自身を除く): 1366108384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 461, 487, 722, 922, 974, 1444, 1844, 1948, 2888, 3688, 3896, 5776, 7376, 7792, 8759, 9253, 17518, 18506, 35036, 37012, 70072, 74024, 140144, 148048, 166421, 175807, 224507, 332842, 351614, 449014, 665684, 703228, 898028, 1331368, 1406456, 1796056, 2662736, 2812912, 3592112, 4265633, 8531266, 17062532, 34125064, 68250128, 81047027, 162094054, 324188108, 648376216, 1296752432]

約数ペア:

[(1, 1296752432), (2, 648376216), (4, 324188108), (8, 162094054), (16, 81047027), (19, 68250128), (38, 34125064), (76, 17062532), (152, 8531266), (304, 4265633), (361, 3592112), (461, 2812912), (487, 2662736), (722, 1796056), (922, 1406456), (974, 1331368), (1444, 898028), (1844, 703228), (1948, 665684), (2888, 449014), (3688, 351614), (3896, 332842), (5776, 224507), (7376, 175807), (7792, 166421), (8759, 148048), (9253, 140144), (17518, 74024), (18506, 70072), (35036, 37012)]