320666398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{4129}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 541195200

約数和(自身を除く): 220528802

約数列:

[1, 2, 13, 26, 29, 58, 103, 206, 377, 754, 1339, 2678, 2987, 4129, 5974, 8258, 38831, 53677, 77662, 107354, 119741, 239482, 425287, 850574, 1556633, 3113266, 5528731, 11057462, 12333323, 24666646, 160333199, 320666398]

約数ペア:

[(1, 320666398), (2, 160333199), (13, 24666646), (26, 12333323), (29, 11057462), (58, 5528731), (103, 3113266), (206, 1556633), (377, 850574), (754, 425287), (1339, 239482), (2678, 119741), (2987, 107354), (4129, 77662), (5974, 53677), (8258, 38831)]