289906938

素因数分解:

$2^1\times 3^4\times {\mathrm{419}}^1\times {\mathrm{4271}}^1$

素因数の和:4704

約数の個数: 40

約数和(自身を含む): 651309120

約数和(自身を除く): 361402182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 419, 838, 1257, 2514, 3771, 4271, 7542, 8542, 11313, 12813, 22626, 25626, 33939, 38439, 67878, 76878, 115317, 230634, 345951, 691902, 1789549, 3579098, 5368647, 10737294, 16105941, 32211882, 48317823, 96635646, 144953469, 289906938]

約数ペア:

[(1, 289906938), (2, 144953469), (3, 96635646), (6, 48317823), (9, 32211882), (18, 16105941), (27, 10737294), (54, 5368647), (81, 3579098), (162, 1789549), (419, 691902), (838, 345951), (1257, 230634), (2514, 115317), (3771, 76878), (4271, 67878), (7542, 38439), (8542, 33939), (11313, 25626), (12813, 22626)]