288516670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51613}}^1$

素因数の和:51676

約数の個数: 32

約数和(自身を含む): 572296032

約数和(自身を除く): 283779362

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 51613, 103226, 258065, 516130, 670969, 1341938, 2219359, 3354845, 4438718, 6709690, 11096795, 22193590, 28851667, 57703334, 144258335, 288516670]

約数ペア:

[(1, 288516670), (2, 144258335), (5, 57703334), (10, 28851667), (13, 22193590), (26, 11096795), (43, 6709690), (65, 4438718), (86, 3354845), (130, 2219359), (215, 1341938), (430, 670969), (559, 516130), (1118, 258065), (2795, 103226), (5590, 51613)]