749341418

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 1407261600

約数和(自身を除く): 657920182

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 266, 359, 361, 413, 718, 722, 826, 931, 1121, 1862, 2242, 2513, 2527, 2891, 5026, 5054, 5782, 6821, 7847, 13642, 15694, 17591, 17689, 21181, 21299, 35182, 35378, 42362, 42598, 47747, 54929, 95494, 109858, 129599, 148267, 149093, 259198, 296534, 298186, 334229, 402439, 668458, 804878, 907193, 1037869, 1043651, 1814386, 2075738, 2087302, 2817073, 5634146, 6350351, 7646341, 12700702, 15292682, 19719511, 39439022, 53524387, 107048774, 374670709, 749341418]

約数ペア:

[(1, 749341418), (2, 374670709), (7, 107048774), (14, 53524387), (19, 39439022), (38, 19719511), (49, 15292682), (59, 12700702), (98, 7646341), (118, 6350351), (133, 5634146), (266, 2817073), (359, 2087302), (361, 2075738), (413, 1814386), (718, 1043651), (722, 1037869), (826, 907193), (931, 804878), (1121, 668458), (1862, 402439), (2242, 334229), (2513, 298186), (2527, 296534), (2891, 259198), (5026, 149093), (5054, 148267), (5782, 129599), (6821, 109858), (7847, 95494), (13642, 54929), (15694, 47747), (17591, 42598), (17689, 42362), (21181, 35378), (21299, 35182)]