674964964

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 1234517760

約数和(自身を除く): 559552796

約数列:

[1, 2, 4, 53, 83, 89, 106, 166, 178, 212, 332, 356, 431, 862, 1724, 4399, 4717, 7387, 8798, 9434, 14774, 17596, 18868, 22843, 29548, 35773, 38359, 45686, 71546, 76718, 91372, 143092, 153436, 391511, 783022, 1566044, 1895969, 2033027, 3183797, 3791938, 4066054, 6367594, 7583876, 8132108, 12735188, 168741241, 337482482, 674964964]

約数ペア:

[(1, 674964964), (2, 337482482), (4, 168741241), (53, 12735188), (83, 8132108), (89, 7583876), (106, 6367594), (166, 4066054), (178, 3791938), (212, 3183797), (332, 2033027), (356, 1895969), (431, 1566044), (862, 783022), (1724, 391511), (4399, 153436), (4717, 143092), (7387, 91372), (8798, 76718), (9434, 71546), (14774, 45686), (17596, 38359), (18868, 35773), (22843, 29548)]