316828316

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 665876736

約数和(自身を除く): 349048420

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 163, 188, 196, 211, 326, 329, 422, 652, 658, 844, 1141, 1316, 1477, 2282, 2303, 2954, 4564, 4606, 5908, 7661, 7987, 9212, 9917, 10339, 15322, 15974, 19834, 20678, 30644, 31948, 34393, 39668, 41356, 53627, 68786, 69419, 107254, 137572, 138838, 214508, 240751, 277676, 375389, 481502, 485933, 750778, 963004, 971866, 1501556, 1616471, 1685257, 1943732, 3232942, 3370514, 6465884, 6741028, 11315297, 22630594, 45261188, 79207079, 158414158, 316828316]

約数ペア:

[(1, 316828316), (2, 158414158), (4, 79207079), (7, 45261188), (14, 22630594), (28, 11315297), (47, 6741028), (49, 6465884), (94, 3370514), (98, 3232942), (163, 1943732), (188, 1685257), (196, 1616471), (211, 1501556), (326, 971866), (329, 963004), (422, 750778), (652, 485933), (658, 481502), (844, 375389), (1141, 277676), (1316, 240751), (1477, 214508), (2282, 138838), (2303, 137572), (2954, 107254), (4564, 69419), (4606, 68786), (5908, 53627), (7661, 41356), (7987, 39668), (9212, 34393), (9917, 31948), (10339, 30644), (15322, 20678), (15974, 19834)]