156922790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1583}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 295612416

約数和(自身を除く): 138689626

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 431, 862, 1583, 2155, 3166, 4310, 7915, 9913, 15830, 19826, 36409, 49565, 72818, 99130, 182045, 364090, 682273, 1364546, 3411365, 6822730, 15692279, 31384558, 78461395, 156922790]

約数ペア:

[(1, 156922790), (2, 78461395), (5, 31384558), (10, 15692279), (23, 6822730), (46, 3411365), (115, 1364546), (230, 682273), (431, 364090), (862, 182045), (1583, 99130), (2155, 72818), (3166, 49565), (4310, 36409), (7915, 19826), (9913, 15830)]