289918748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12959}}^1$

素因数の和:13034

約数の個数: 48

約数和(自身を含む): 627056640

約数和(自身を除く): 337137892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 5593, 11186, 12959, 22372, 25918, 51836, 90713, 181426, 220303, 362852, 440606, 609073, 881212, 1218146, 1542121, 2436292, 3084242, 4263511, 6168484, 8527022, 10354241, 17054044, 20708482, 41416964, 72479687, 144959374, 289918748]

約数ペア:

[(1, 289918748), (2, 144959374), (4, 72479687), (7, 41416964), (14, 20708482), (17, 17054044), (28, 10354241), (34, 8527022), (47, 6168484), (68, 4263511), (94, 3084242), (119, 2436292), (188, 1542121), (238, 1218146), (329, 881212), (476, 609073), (658, 440606), (799, 362852), (1316, 220303), (1598, 181426), (3196, 90713), (5593, 51836), (11186, 25918), (12959, 22372)]