1878750016

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{15791}}^1$

素因数の和:15840

約数の個数: 84

約数和(自身を含む): 4404262464

約数和(自身を除く): 2525512448

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 676, 704, 832, 1144, 1352, 1859, 2288, 2704, 3718, 4576, 5408, 7436, 9152, 10816, 14872, 15791, 29744, 31582, 59488, 63164, 118976, 126328, 173701, 205283, 252656, 347402, 410566, 505312, 694804, 821132, 1010624, 1389608, 1642264, 2258113, 2668679, 2779216, 3284528, 4516226, 5337358, 5558432, 6569056, 9032452, 10674716, 11116864, 13138112, 18064904, 21349432, 29355469, 36129808, 42698864, 58710938, 72259616, 85397728, 117421876, 144519232, 170795456, 234843752, 469687504, 939375008, 1878750016]

約数ペア:

[(1, 1878750016), (2, 939375008), (4, 469687504), (8, 234843752), (11, 170795456), (13, 144519232), (16, 117421876), (22, 85397728), (26, 72259616), (32, 58710938), (44, 42698864), (52, 36129808), (64, 29355469), (88, 21349432), (104, 18064904), (143, 13138112), (169, 11116864), (176, 10674716), (208, 9032452), (286, 6569056), (338, 5558432), (352, 5337358), (416, 4516226), (572, 3284528), (676, 2779216), (704, 2668679), (832, 2258113), (1144, 1642264), (1352, 1389608), (1859, 1010624), (2288, 821132), (2704, 694804), (3718, 505312), (4576, 410566), (5408, 347402), (7436, 252656), (9152, 205283), (10816, 173701), (14872, 126328), (15791, 118976), (29744, 63164), (31582, 59488)]