247707908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{1187}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 514926720

約数和(自身を除く): 267218812

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 257, 406, 514, 812, 1028, 1187, 1799, 2374, 3598, 4748, 7196, 7453, 8309, 14906, 16618, 29812, 33236, 34423, 52171, 68846, 104342, 137692, 208684, 240961, 305059, 481922, 610118, 963844, 1220236, 2135413, 4270826, 8541652, 8846711, 17693422, 35386844, 61926977, 123853954, 247707908]

約数ペア:

[(1, 247707908), (2, 123853954), (4, 61926977), (7, 35386844), (14, 17693422), (28, 8846711), (29, 8541652), (58, 4270826), (116, 2135413), (203, 1220236), (257, 963844), (406, 610118), (514, 481922), (812, 305059), (1028, 240961), (1187, 208684), (1799, 137692), (2374, 104342), (3598, 68846), (4748, 52171), (7196, 34423), (7453, 33236), (8309, 29812), (14906, 16618)]