1613312

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 40

約数和(自身を含む): 3388176

約数和(自身を除く): 1774864

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 137, 184, 256, 274, 368, 512, 548, 736, 1096, 1472, 2192, 2944, 3151, 4384, 5888, 6302, 8768, 11776, 12604, 17536, 25208, 35072, 50416, 70144, 100832, 201664, 403328, 806656, 1613312]

約数ペア:

[(1, 1613312), (2, 806656), (4, 403328), (8, 201664), (16, 100832), (23, 70144), (32, 50416), (46, 35072), (64, 25208), (92, 17536), (128, 12604), (137, 11776), (184, 8768), (256, 6302), (274, 5888), (368, 4384), (512, 3151), (548, 2944), (736, 2192), (1096, 1472)]