1228864

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 56

約数和(自身を含む): 3015488

約数和(自身を除く): 1786624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 211, 224, 364, 416, 422, 448, 728, 832, 844, 1456, 1477, 1688, 2743, 2912, 2954, 3376, 5486, 5824, 5908, 6752, 10972, 11816, 13504, 19201, 21944, 23632, 38402, 43888, 47264, 76804, 87776, 94528, 153608, 175552, 307216, 614432, 1228864]

約数ペア:

[(1, 1228864), (2, 614432), (4, 307216), (7, 175552), (8, 153608), (13, 94528), (14, 87776), (16, 76804), (26, 47264), (28, 43888), (32, 38402), (52, 23632), (56, 21944), (64, 19201), (91, 13504), (104, 11816), (112, 10972), (182, 6752), (208, 5908), (211, 5824), (224, 5486), (364, 3376), (416, 2954), (422, 2912), (448, 2743), (728, 1688), (832, 1477), (844, 1456)]