551551154

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 1067738364

約数和(自身を除く): 516187210

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 193, 241, 242, 386, 482, 539, 847, 1078, 1351, 1687, 1694, 2123, 2651, 2702, 3374, 4246, 5302, 5929, 9457, 11809, 11858, 14861, 18557, 18914, 23353, 23618, 29161, 29722, 37114, 46513, 46706, 58322, 93026, 104027, 129899, 163471, 204127, 208054, 259798, 325591, 326942, 408254, 511643, 651182, 1023286, 1144297, 1428889, 2279137, 2288594, 2857778, 3581501, 4558274, 5628073, 7163002, 11256146, 25070507, 39396511, 50141014, 78793022, 275775577, 551551154]

約数ペア:

[(1, 551551154), (2, 275775577), (7, 78793022), (11, 50141014), (14, 39396511), (22, 25070507), (49, 11256146), (77, 7163002), (98, 5628073), (121, 4558274), (154, 3581501), (193, 2857778), (241, 2288594), (242, 2279137), (386, 1428889), (482, 1144297), (539, 1023286), (847, 651182), (1078, 511643), (1351, 408254), (1687, 326942), (1694, 325591), (2123, 259798), (2651, 208054), (2702, 204127), (3374, 163471), (4246, 129899), (5302, 104027), (5929, 93026), (9457, 58322), (11809, 46706), (11858, 46513), (14861, 37114), (18557, 29722), (18914, 29161), (23353, 23618)]