320171878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{5641}}^1$

素因数の和:5752

約数の個数: 32

約数和(自身を含む): 540277920

約数和(自身を除く): 220106042

約数列:

[1, 2, 13, 26, 37, 59, 74, 118, 481, 767, 962, 1534, 2183, 4366, 5641, 11282, 28379, 56758, 73333, 146666, 208717, 332819, 417434, 665638, 2713321, 4326647, 5426642, 8653294, 12314303, 24628606, 160085939, 320171878]

約数ペア:

[(1, 320171878), (2, 160085939), (13, 24628606), (26, 12314303), (37, 8653294), (59, 5426642), (74, 4326647), (118, 2713321), (481, 665638), (767, 417434), (962, 332819), (1534, 208717), (2183, 146666), (4366, 73333), (5641, 56758), (11282, 28379)]