251031792

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27967}}^1$

素因数の和:28006

約数の個数: 80

約数和(自身を含む): 749094912

約数和(自身を除く): 498063120

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 27967, 55934, 83901, 111868, 167802, 223736, 307637, 335604, 447472, 475439, 615274, 671208, 922911, 950878, 1230548, 1342416, 1426317, 1845822, 1901756, 2461096, 2852634, 3691644, 3803512, 4922192, 5229829, 5705268, 7383288, 7607024, 10459658, 11410536, 14766576, 15689487, 20919316, 22821072, 31378974, 41838632, 62757948, 83677264, 125515896, 251031792]

約数ペア:

[(1, 251031792), (2, 125515896), (3, 83677264), (4, 62757948), (6, 41838632), (8, 31378974), (11, 22821072), (12, 20919316), (16, 15689487), (17, 14766576), (22, 11410536), (24, 10459658), (33, 7607024), (34, 7383288), (44, 5705268), (48, 5229829), (51, 4922192), (66, 3803512), (68, 3691644), (88, 2852634), (102, 2461096), (132, 1901756), (136, 1845822), (176, 1426317), (187, 1342416), (204, 1230548), (264, 950878), (272, 922911), (374, 671208), (408, 615274), (528, 475439), (561, 447472), (748, 335604), (816, 307637), (1122, 223736), (1496, 167802), (2244, 111868), (2992, 83901), (4488, 55934), (8976, 27967)]