999377168

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1031}}^1\times {\mathrm{1289}}^1$

素因数の和:2375

約数の個数: 40

約数和(自身を含む): 1980944640

約数和(自身を除く): 981567472

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1031, 1289, 2062, 2578, 4124, 5156, 8248, 10312, 16496, 20624, 48457, 60583, 96914, 121166, 193828, 242332, 387656, 484664, 775312, 969328, 1328959, 2657918, 5315836, 10631672, 21263344, 62461073, 124922146, 249844292, 499688584, 999377168]

約数ペア:

[(1, 999377168), (2, 499688584), (4, 249844292), (8, 124922146), (16, 62461073), (47, 21263344), (94, 10631672), (188, 5315836), (376, 2657918), (752, 1328959), (1031, 969328), (1289, 775312), (2062, 484664), (2578, 387656), (4124, 242332), (5156, 193828), (8248, 121166), (10312, 96914), (16496, 60583), (20624, 48457)]