647522428

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{153151}}^1$

素因数の和:153313

約数の個数: 24

約数和(自身を含む): 1303629824

約数和(自身を除く): 656107396

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 153151, 306302, 612604, 1072057, 2144114, 4288228, 23125801, 46251602, 92503204, 161880607, 323761214, 647522428]

約数ペア:

[(1, 647522428), (2, 323761214), (4, 161880607), (7, 92503204), (14, 46251602), (28, 23125801), (151, 4288228), (302, 2144114), (604, 1072057), (1057, 612604), (2114, 306302), (4228, 153151)]