2178765302

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 4182386400

約数和(自身を除く): 2003621098

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 157, 203, 257, 266, 314, 406, 514, 551, 931, 1099, 1102, 1421, 1799, 1862, 2198, 2842, 2983, 3598, 3857, 4553, 4883, 5966, 7453, 7693, 7714, 9106, 9766, 12593, 14906, 15386, 20881, 25186, 26999, 31871, 34181, 40349, 41762, 52171, 53998, 63742, 68362, 80698, 86507, 104342, 141607, 146167, 173014, 223097, 239267, 282443, 283214, 292334, 365197, 446194, 478534, 564886, 605549, 730394, 766631, 991249, 1170121, 1211098, 1533262, 1977101, 1982498, 2340242, 3954202, 4238843, 5366417, 6938743, 8190847, 8477686, 10732834, 13877486, 16381694, 22232299, 37564919, 44464598, 57335929, 75129838, 114671858, 155626093, 311252186, 1089382651, 2178765302]

約数ペア:

[(1, 2178765302), (2, 1089382651), (7, 311252186), (14, 155626093), (19, 114671858), (29, 75129838), (38, 57335929), (49, 44464598), (58, 37564919), (98, 22232299), (133, 16381694), (157, 13877486), (203, 10732834), (257, 8477686), (266, 8190847), (314, 6938743), (406, 5366417), (514, 4238843), (551, 3954202), (931, 2340242), (1099, 1982498), (1102, 1977101), (1421, 1533262), (1799, 1211098), (1862, 1170121), (2198, 991249), (2842, 766631), (2983, 730394), (3598, 605549), (3857, 564886), (4553, 478534), (4883, 446194), (5966, 365197), (7453, 292334), (7693, 283214), (7714, 282443), (9106, 239267), (9766, 223097), (12593, 173014), (14906, 146167), (15386, 141607), (20881, 104342), (25186, 86507), (26999, 80698), (31871, 68362), (34181, 63742), (40349, 53998), (41762, 52171)]