245608376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 501017400

約数和(自身を除く): 255409024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 389, 467, 676, 778, 934, 1352, 1556, 1868, 3112, 3736, 5057, 6071, 10114, 12142, 20228, 24284, 40456, 48568, 65741, 78923, 131482, 157846, 181663, 262964, 315692, 363326, 525928, 631384, 726652, 1453304, 2361619, 4723238, 9446476, 18892952, 30701047, 61402094, 122804188, 245608376]

約数ペア:

[(1, 245608376), (2, 122804188), (4, 61402094), (8, 30701047), (13, 18892952), (26, 9446476), (52, 4723238), (104, 2361619), (169, 1453304), (338, 726652), (389, 631384), (467, 525928), (676, 363326), (778, 315692), (934, 262964), (1352, 181663), (1556, 157846), (1868, 131482), (3112, 78923), (3736, 65741), (5057, 48568), (6071, 40456), (10114, 24284), (12142, 20228)]