164031218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1489}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 280358400

約数和(自身を除く): 116327182

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 1489, 2899, 2978, 4237, 5798, 8474, 19357, 28291, 38714, 55081, 56582, 110162, 332047, 367783, 664094, 735566, 4316611, 6308893, 8633222, 12617786, 82015609, 164031218]

約数ペア:

[(1, 164031218), (2, 82015609), (13, 12617786), (19, 8633222), (26, 6308893), (38, 4316611), (223, 735566), (247, 664094), (446, 367783), (494, 332047), (1489, 110162), (2899, 56582), (2978, 55081), (4237, 38714), (5798, 28291), (8474, 19357)]