320401839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 470486016

約数和(自身を除く): 150084177

約数列:

[1, 3, 17, 41, 51, 67, 123, 201, 697, 1139, 2091, 2287, 2747, 3417, 6861, 8241, 38879, 46699, 93767, 116637, 140097, 153229, 281301, 459687, 1594039, 2604893, 4782117, 6282389, 7814679, 18847167, 106800613, 320401839]

約数ペア:

[(1, 320401839), (3, 106800613), (17, 18847167), (41, 7814679), (51, 6282389), (67, 4782117), (123, 2604893), (201, 1594039), (697, 459687), (1139, 281301), (2091, 153229), (2287, 140097), (2747, 116637), (3417, 93767), (6861, 46699), (8241, 38879)]