338215865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1583}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 463034880

約数和(自身を除く): 124819015

約数列:

[1, 5, 13, 19, 65, 95, 173, 247, 865, 1235, 1583, 2249, 3287, 7915, 11245, 16435, 20579, 30077, 42731, 102895, 150385, 213655, 273859, 391001, 1369295, 1955005, 3560167, 5203321, 17800835, 26016605, 67643173, 338215865]

約数ペア:

[(1, 338215865), (5, 67643173), (13, 26016605), (19, 17800835), (65, 5203321), (95, 3560167), (173, 1955005), (247, 1369295), (865, 391001), (1235, 273859), (1583, 213655), (2249, 150385), (3287, 102895), (7915, 42731), (11245, 30077), (16435, 20579)]