845355816

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{72031}}^1$

素因数の和:72206

約数の個数: 48

約数和(自身を含む): 2303583360

約数和(自身を除く): 1458227544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 72031, 144062, 216093, 288124, 432186, 576248, 648279, 864372, 1296558, 1728744, 2593116, 5186232, 11741053, 23482106, 35223159, 46964212, 70446318, 93928424, 105669477, 140892636, 211338954, 281785272, 422677908, 845355816]

約数ペア:

[(1, 845355816), (2, 422677908), (3, 281785272), (4, 211338954), (6, 140892636), (8, 105669477), (9, 93928424), (12, 70446318), (18, 46964212), (24, 35223159), (36, 23482106), (72, 11741053), (163, 5186232), (326, 2593116), (489, 1728744), (652, 1296558), (978, 864372), (1304, 648279), (1467, 576248), (1956, 432186), (2934, 288124), (3912, 216093), (5868, 144062), (11736, 72031)]