490627424

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{115279}}^1$

素因数の和:115315

約数の個数: 48

約数和(自身を含む): 1162022400

約数和(自身を除く): 671394976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 115279, 230558, 461116, 806953, 922232, 1613906, 1844464, 2190301, 3227812, 3688928, 4380602, 6455624, 8761204, 12911248, 15332107, 17522408, 25822496, 30664214, 35044816, 61328428, 70089632, 122656856, 245313712, 490627424]

約数ペア:

[(1, 490627424), (2, 245313712), (4, 122656856), (7, 70089632), (8, 61328428), (14, 35044816), (16, 30664214), (19, 25822496), (28, 17522408), (32, 15332107), (38, 12911248), (56, 8761204), (76, 6455624), (112, 4380602), (133, 3688928), (152, 3227812), (224, 2190301), (266, 1844464), (304, 1613906), (532, 922232), (608, 806953), (1064, 461116), (2128, 230558), (4256, 115279)]