254836244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1399}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 500505600

約数和(自身を除く): 245669356

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 113, 124, 226, 403, 452, 806, 1399, 1469, 1612, 2798, 2938, 3503, 5596, 5876, 7006, 14012, 18187, 36374, 43369, 45539, 72748, 86738, 91078, 158087, 173476, 182156, 316174, 563797, 632348, 1127594, 2055131, 2255188, 4110262, 4900697, 8220524, 9801394, 19602788, 63709061, 127418122, 254836244]

約数ペア:

[(1, 254836244), (2, 127418122), (4, 63709061), (13, 19602788), (26, 9801394), (31, 8220524), (52, 4900697), (62, 4110262), (113, 2255188), (124, 2055131), (226, 1127594), (403, 632348), (452, 563797), (806, 316174), (1399, 182156), (1469, 173476), (1612, 158087), (2798, 91078), (2938, 86738), (3503, 72748), (5596, 45539), (5876, 43369), (7006, 36374), (14012, 18187)]