388601922

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 825200640

約数和(自身を除く): 436598718

約数列:

[1, 2, 3, 6, 43, 47, 73, 86, 94, 129, 141, 146, 219, 258, 282, 438, 439, 878, 1317, 2021, 2634, 3139, 3431, 4042, 6063, 6278, 6862, 9417, 10293, 12126, 18834, 18877, 20586, 20633, 32047, 37754, 41266, 56631, 61899, 64094, 96141, 113262, 123798, 147533, 192282, 295066, 442599, 885198, 887219, 1378021, 1506209, 1774438, 2661657, 2756042, 3012418, 4134063, 4518627, 5323314, 8268126, 9037254, 64766987, 129533974, 194300961, 388601922]

約数ペア:

[(1, 388601922), (2, 194300961), (3, 129533974), (6, 64766987), (43, 9037254), (47, 8268126), (73, 5323314), (86, 4518627), (94, 4134063), (129, 3012418), (141, 2756042), (146, 2661657), (219, 1774438), (258, 1506209), (282, 1378021), (438, 887219), (439, 885198), (878, 442599), (1317, 295066), (2021, 192282), (2634, 147533), (3139, 123798), (3431, 113262), (4042, 96141), (6063, 64094), (6278, 61899), (6862, 56631), (9417, 41266), (10293, 37754), (12126, 32047), (18834, 20633), (18877, 20586)]