1800702928

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{6883}}^1$

素因数の和:7171

約数の個数: 40

約数和(自身を含む): 3549335328

約数和(自身を除く): 1748632400

約数列:

[1, 2, 4, 8, 16, 83, 166, 197, 332, 394, 664, 788, 1328, 1576, 3152, 6883, 13766, 16351, 27532, 32702, 55064, 65404, 110128, 130808, 261616, 571289, 1142578, 1355951, 2285156, 2711902, 4570312, 5423804, 9140624, 10847608, 21695216, 112543933, 225087866, 450175732, 900351464, 1800702928]

約数ペア:

[(1, 1800702928), (2, 900351464), (4, 450175732), (8, 225087866), (16, 112543933), (83, 21695216), (166, 10847608), (197, 9140624), (332, 5423804), (394, 4570312), (664, 2711902), (788, 2285156), (1328, 1355951), (1576, 1142578), (3152, 571289), (6883, 261616), (13766, 130808), (16351, 110128), (27532, 65404), (32702, 55064)]