12988544

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 28200960

約数和(自身を除く): 15212416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 127, 128, 136, 188, 254, 272, 376, 508, 544, 752, 799, 1016, 1088, 1504, 1598, 2032, 2159, 2176, 3008, 3196, 4064, 4318, 5969, 6016, 6392, 8128, 8636, 11938, 12784, 16256, 17272, 23876, 25568, 34544, 47752, 51136, 69088, 95504, 101473, 102272, 138176, 191008, 202946, 276352, 382016, 405892, 764032, 811784, 1623568, 3247136, 6494272, 12988544]

約数ペア:

[(1, 12988544), (2, 6494272), (4, 3247136), (8, 1623568), (16, 811784), (17, 764032), (32, 405892), (34, 382016), (47, 276352), (64, 202946), (68, 191008), (94, 138176), (127, 102272), (128, 101473), (136, 95504), (188, 69088), (254, 51136), (272, 47752), (376, 34544), (508, 25568), (544, 23876), (752, 17272), (799, 16256), (1016, 12784), (1088, 11938), (1504, 8636), (1598, 8128), (2032, 6392), (2159, 6016), (2176, 5969), (3008, 4318), (3196, 4064)]