780352

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 28

約数和(自身を含む): 1577340

約数和(自身を除く): 796988

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 137, 178, 274, 356, 548, 712, 1096, 1424, 2192, 2848, 4384, 5696, 8768, 12193, 24386, 48772, 97544, 195088, 390176, 780352]

約数ペア:

[(1, 780352), (2, 390176), (4, 195088), (8, 97544), (16, 48772), (32, 24386), (64, 12193), (89, 8768), (137, 5696), (178, 4384), (274, 2848), (356, 2192), (548, 1424), (712, 1096)]