1279647516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{411727}}^1$

素因数の和:411778

約数の個数: 48

約数和(自身を含む): 3504628736

約数和(自身を除く): 2224981220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 411727, 823454, 1235181, 1646908, 2470362, 2882089, 4940724, 5764178, 8646267, 11528356, 15233899, 17292534, 30467798, 34585068, 45701697, 60935596, 91403394, 106637293, 182806788, 213274586, 319911879, 426549172, 639823758, 1279647516]

約数ペア:

[(1, 1279647516), (2, 639823758), (3, 426549172), (4, 319911879), (6, 213274586), (7, 182806788), (12, 106637293), (14, 91403394), (21, 60935596), (28, 45701697), (37, 34585068), (42, 30467798), (74, 17292534), (84, 15233899), (111, 11528356), (148, 8646267), (222, 5764178), (259, 4940724), (444, 2882089), (518, 2470362), (777, 1646908), (1036, 1235181), (1554, 823454), (3108, 411727)]