156780464

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{166081}}^1$

素因数の和:166148

約数の個数: 20

約数和(自身を含む): 308912520

約数和(自身を除く): 152132056

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 166081, 332162, 664324, 1328648, 2657296, 9798779, 19597558, 39195116, 78390232, 156780464]

約数ペア:

[(1, 156780464), (2, 78390232), (4, 39195116), (8, 19597558), (16, 9798779), (59, 2657296), (118, 1328648), (236, 664324), (472, 332162), (944, 166081)]