720797964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{2131}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 1710648576

約数和(自身を除く): 989850612

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 397, 426, 794, 852, 1191, 1588, 2131, 2382, 4262, 4764, 6393, 8524, 12786, 25572, 28187, 56374, 84561, 112748, 151301, 169122, 302602, 338244, 453903, 605204, 846007, 907806, 1692014, 1815612, 2538021, 3384028, 5076042, 10152084, 60066497, 120132994, 180199491, 240265988, 360398982, 720797964]

約数ペア:

[(1, 720797964), (2, 360398982), (3, 240265988), (4, 180199491), (6, 120132994), (12, 60066497), (71, 10152084), (142, 5076042), (213, 3384028), (284, 2538021), (397, 1815612), (426, 1692014), (794, 907806), (852, 846007), (1191, 605204), (1588, 453903), (2131, 338244), (2382, 302602), (4262, 169122), (4764, 151301), (6393, 112748), (8524, 84561), (12786, 56374), (25572, 28187)]