290416336

素因数分解:

$2^4\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4463}}^1$

素因数の和:4568

約数の個数: 60

約数和(自身を含む): 662582592

約数和(自身を除く): 372166256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 98, 112, 166, 196, 332, 392, 581, 664, 784, 1162, 1328, 2324, 4067, 4463, 4648, 8134, 8926, 9296, 16268, 17852, 31241, 32536, 35704, 62482, 65072, 71408, 124964, 218687, 249928, 370429, 437374, 499856, 740858, 874748, 1481716, 1749496, 2593003, 2963432, 3498992, 5186006, 5926864, 10372012, 18151021, 20744024, 36302042, 41488048, 72604084, 145208168, 290416336]

約数ペア:

[(1, 290416336), (2, 145208168), (4, 72604084), (7, 41488048), (8, 36302042), (14, 20744024), (16, 18151021), (28, 10372012), (49, 5926864), (56, 5186006), (83, 3498992), (98, 2963432), (112, 2593003), (166, 1749496), (196, 1481716), (332, 874748), (392, 740858), (581, 499856), (664, 437374), (784, 370429), (1162, 249928), (1328, 218687), (2324, 124964), (4067, 71408), (4463, 65072), (4648, 62482), (8134, 35704), (8926, 32536), (9296, 31241), (16268, 17852)]