289325848

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{126013}}^1$

素因数の和:126067

約数の個数: 32

約数和(自身を含む): 635110560

約数和(自身を除く): 345784712

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 126013, 252026, 504052, 882091, 1008104, 1764182, 3528364, 5166533, 7056728, 10333066, 20666132, 36165731, 41332264, 72331462, 144662924, 289325848]

約数ペア:

[(1, 289325848), (2, 144662924), (4, 72331462), (7, 41332264), (8, 36165731), (14, 20666132), (28, 10333066), (41, 7056728), (56, 5166533), (82, 3528364), (164, 1764182), (287, 1008104), (328, 882091), (574, 504052), (1148, 252026), (2296, 126013)]