330885490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{1759}}^1$

素因数の和:3226

約数の個数: 32

約数和(自身を含む): 642216960

約数和(自身を除く): 311331470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1447, 1759, 2894, 3518, 7235, 8795, 14470, 17590, 18811, 22867, 37622, 45734, 94055, 114335, 188110, 228670, 2545273, 5090546, 12726365, 25452730, 33088549, 66177098, 165442745, 330885490]

約数ペア:

[(1, 330885490), (2, 165442745), (5, 66177098), (10, 33088549), (13, 25452730), (26, 12726365), (65, 5090546), (130, 2545273), (1447, 228670), (1759, 188110), (2894, 114335), (3518, 94055), (7235, 45734), (8795, 37622), (14470, 22867), (17590, 18811)]