264142030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 483719040

約数和(自身を除く): 219577010

約数列:

[1, 2, 5, 10, 79, 158, 257, 395, 514, 790, 1285, 1301, 2570, 2602, 6505, 13010, 20303, 40606, 101515, 102779, 203030, 205558, 334357, 513895, 668714, 1027790, 1671785, 3343570, 26414203, 52828406, 132071015, 264142030]

約数ペア:

[(1, 264142030), (2, 132071015), (5, 52828406), (10, 26414203), (79, 3343570), (158, 1671785), (257, 1027790), (395, 668714), (514, 513895), (790, 334357), (1285, 205558), (1301, 203030), (2570, 102779), (2602, 101515), (6505, 40606), (13010, 20303)]