268302515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 369230400

約数和(自身を除く): 100927885

約数列:

[1, 5, 13, 19, 65, 89, 95, 247, 445, 1157, 1235, 1691, 2441, 5785, 8455, 12205, 21983, 31733, 46379, 109915, 158665, 217249, 231895, 602927, 1086245, 2824237, 3014635, 4127731, 14121185, 20638655, 53660503, 268302515]

約数ペア:

[(1, 268302515), (5, 53660503), (13, 20638655), (19, 14121185), (65, 4127731), (89, 3014635), (95, 2824237), (247, 1086245), (445, 602927), (1157, 231895), (1235, 217249), (1691, 158665), (2441, 109915), (5785, 46379), (8455, 31733), (12205, 21983)]