787947872

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1619}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 1582338240

約数和(自身を除く): 794390368

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 227, 268, 454, 536, 908, 1072, 1619, 1816, 2144, 3238, 3632, 6476, 7264, 12952, 15209, 25904, 30418, 51808, 60836, 108473, 121672, 216946, 243344, 367513, 433892, 486688, 735026, 867784, 1470052, 1735568, 2940104, 3471136, 5880208, 11760416, 24623371, 49246742, 98493484, 196986968, 393973936, 787947872]

約数ペア:

[(1, 787947872), (2, 393973936), (4, 196986968), (8, 98493484), (16, 49246742), (32, 24623371), (67, 11760416), (134, 5880208), (227, 3471136), (268, 2940104), (454, 1735568), (536, 1470052), (908, 867784), (1072, 735026), (1619, 486688), (1816, 433892), (2144, 367513), (3238, 243344), (3632, 216946), (6476, 121672), (7264, 108473), (12952, 60836), (15209, 51808), (25904, 30418)]