156988570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{883}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 295581312

約数和(自身を除く): 138592742

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 773, 883, 1546, 1766, 3865, 4415, 7730, 8830, 17779, 20309, 35558, 40618, 88895, 101545, 177790, 203090, 682559, 1365118, 3412795, 6825590, 15698857, 31397714, 78494285, 156988570]

約数ペア:

[(1, 156988570), (2, 78494285), (5, 31397714), (10, 15698857), (23, 6825590), (46, 3412795), (115, 1365118), (230, 682559), (773, 203090), (883, 177790), (1546, 101545), (1766, 88895), (3865, 40618), (4415, 35558), (7730, 20309), (8830, 17779)]