328962580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{50923}}^1$

素因数の和:50968

約数の個数: 48

約数和(自身を含む): 769970880

約数和(自身を除く): 441008300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 50923, 101846, 203692, 254615, 509230, 865691, 967537, 1018460, 1731382, 1935074, 3462764, 3870148, 4328455, 4837685, 8656910, 9675370, 16448129, 17313820, 19350740, 32896258, 65792516, 82240645, 164481290, 328962580]

約数ペア:

[(1, 328962580), (2, 164481290), (4, 82240645), (5, 65792516), (10, 32896258), (17, 19350740), (19, 17313820), (20, 16448129), (34, 9675370), (38, 8656910), (68, 4837685), (76, 4328455), (85, 3870148), (95, 3462764), (170, 1935074), (190, 1731382), (323, 1018460), (340, 967537), (380, 865691), (646, 509230), (1292, 254615), (1615, 203692), (3230, 101846), (6460, 50923)]