388256058

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 883975680

約数和(自身を除く): 495719622

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 293, 318, 463, 477, 586, 879, 926, 954, 1389, 1431, 1758, 2637, 2778, 2862, 4167, 5274, 7911, 8334, 12501, 15529, 15822, 24539, 25002, 31058, 46587, 49078, 73617, 93174, 135659, 139761, 147234, 220851, 271318, 279522, 406977, 419283, 441702, 662553, 813954, 838566, 1220931, 1325106, 2441862, 3662793, 7189927, 7325586, 14379854, 21569781, 43139562, 64709343, 129418686, 194128029, 388256058]

約数ペア:

[(1, 388256058), (2, 194128029), (3, 129418686), (6, 64709343), (9, 43139562), (18, 21569781), (27, 14379854), (53, 7325586), (54, 7189927), (106, 3662793), (159, 2441862), (293, 1325106), (318, 1220931), (463, 838566), (477, 813954), (586, 662553), (879, 441702), (926, 419283), (954, 406977), (1389, 279522), (1431, 271318), (1758, 220851), (2637, 147234), (2778, 139761), (2862, 135659), (4167, 93174), (5274, 73617), (7911, 49078), (8334, 46587), (12501, 31058), (15529, 25002), (15822, 24539)]