7779968

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 18686400

約数和(自身を除く): 10906432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 457, 532, 608, 896, 914, 1064, 1216, 1828, 2128, 2432, 3199, 3656, 4256, 6398, 7312, 8512, 8683, 12796, 14624, 17024, 17366, 25592, 29248, 34732, 51184, 58496, 60781, 69464, 102368, 121562, 138928, 204736, 243124, 277856, 409472, 486248, 555712, 972496, 1111424, 1944992, 3889984, 7779968]

約数ペア:

[(1, 7779968), (2, 3889984), (4, 1944992), (7, 1111424), (8, 972496), (14, 555712), (16, 486248), (19, 409472), (28, 277856), (32, 243124), (38, 204736), (56, 138928), (64, 121562), (76, 102368), (112, 69464), (128, 60781), (133, 58496), (152, 51184), (224, 34732), (266, 29248), (304, 25592), (448, 17366), (457, 17024), (532, 14624), (608, 12796), (896, 8683), (914, 8512), (1064, 7312), (1216, 6398), (1828, 4256), (2128, 3656), (2432, 3199)]