388166044

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1547

約数の個数: 72

約数和(自身を含む): 835410240

約数和(自身を除く): 447244196

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 49, 58, 94, 98, 116, 188, 196, 203, 329, 406, 658, 812, 1316, 1363, 1421, 1453, 2303, 2726, 2842, 2906, 4606, 5452, 5684, 5812, 9212, 9541, 10171, 19082, 20342, 38164, 40684, 42137, 66787, 68291, 71197, 84274, 133574, 136582, 142394, 168548, 267148, 273164, 284788, 294959, 478037, 589918, 956074, 1179836, 1912148, 1980439, 2064713, 3346259, 3960878, 4129426, 6692518, 7921756, 8258852, 13385036, 13863073, 27726146, 55452292, 97041511, 194083022, 388166044]

約数ペア:

[(1, 388166044), (2, 194083022), (4, 97041511), (7, 55452292), (14, 27726146), (28, 13863073), (29, 13385036), (47, 8258852), (49, 7921756), (58, 6692518), (94, 4129426), (98, 3960878), (116, 3346259), (188, 2064713), (196, 1980439), (203, 1912148), (329, 1179836), (406, 956074), (658, 589918), (812, 478037), (1316, 294959), (1363, 284788), (1421, 273164), (1453, 267148), (2303, 168548), (2726, 142394), (2842, 136582), (2906, 133574), (4606, 84274), (5452, 71197), (5684, 68291), (5812, 66787), (9212, 42137), (9541, 40684), (10171, 38164), (19082, 20342)]