248536464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27689}}^1$

素因数の和:27728

約数の個数: 80

約数和(自身を含む): 741648960

約数和(自身を除く): 493112496

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, 27689, 55378, 83067, 110756, 166134, 221512, 304579, 332268, 443024, 470713, 609158, 664536, 913737, 941426, 1218316, 1329072, 1412139, 1827474, 1882852, 2436632, 2824278, 3654948, 3765704, 4873264, 5177843, 5648556, 7309896, 7531408, 10355686, 11297112, 14619792, 15533529, 20711372, 22594224, 31067058, 41422744, 62134116, 82845488, 124268232, 248536464]

約数ペア:

[(1, 248536464), (2, 124268232), (3, 82845488), (4, 62134116), (6, 41422744), (8, 31067058), (11, 22594224), (12, 20711372), (16, 15533529), (17, 14619792), (22, 11297112), (24, 10355686), (33, 7531408), (34, 7309896), (44, 5648556), (48, 5177843), (51, 4873264), (66, 3765704), (68, 3654948), (88, 2824278), (102, 2436632), (132, 1882852), (136, 1827474), (176, 1412139), (187, 1329072), (204, 1218316), (264, 941426), (272, 913737), (374, 664536), (408, 609158), (528, 470713), (561, 443024), (748, 332268), (816, 304579), (1122, 221512), (1496, 166134), (2244, 110756), (2992, 83067), (4488, 55378), (8976, 27689)]