12217744

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 30283776

約数和(自身を除く): 18066032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 211, 308, 329, 376, 422, 517, 616, 658, 752, 844, 1034, 1232, 1316, 1477, 1688, 2068, 2321, 2632, 2954, 3376, 3619, 4136, 4642, 5264, 5908, 7238, 8272, 9284, 9917, 11816, 14476, 16247, 18568, 19834, 23632, 28952, 32494, 37136, 39668, 57904, 64988, 69419, 79336, 109087, 129976, 138838, 158672, 218174, 259952, 277676, 436348, 555352, 763609, 872696, 1110704, 1527218, 1745392, 3054436, 6108872, 12217744]

約数ペア:

[(1, 12217744), (2, 6108872), (4, 3054436), (7, 1745392), (8, 1527218), (11, 1110704), (14, 872696), (16, 763609), (22, 555352), (28, 436348), (44, 277676), (47, 259952), (56, 218174), (77, 158672), (88, 138838), (94, 129976), (112, 109087), (154, 79336), (176, 69419), (188, 64988), (211, 57904), (308, 39668), (329, 37136), (376, 32494), (422, 28952), (517, 23632), (616, 19834), (658, 18568), (752, 16247), (844, 14476), (1034, 11816), (1232, 9917), (1316, 9284), (1477, 8272), (1688, 7238), (2068, 5908), (2321, 5264), (2632, 4642), (2954, 4136), (3376, 3619)]