290980816

素因数分解:

$2^4\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1759}}^1$

素因数の和:1992

約数の個数: 60

約数和(自身を含む): 659303040

約数和(自身を除く): 368322224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 211, 392, 422, 784, 844, 1477, 1688, 1759, 2954, 3376, 3518, 5908, 7036, 10339, 11816, 12313, 14072, 20678, 23632, 24626, 28144, 41356, 49252, 82712, 86191, 98504, 165424, 172382, 197008, 344764, 371149, 689528, 742298, 1379056, 1484596, 2598043, 2969192, 5196086, 5938384, 10392172, 18186301, 20784344, 36372602, 41568688, 72745204, 145490408, 290980816]

約数ペア:

[(1, 290980816), (2, 145490408), (4, 72745204), (7, 41568688), (8, 36372602), (14, 20784344), (16, 18186301), (28, 10392172), (49, 5938384), (56, 5196086), (98, 2969192), (112, 2598043), (196, 1484596), (211, 1379056), (392, 742298), (422, 689528), (784, 371149), (844, 344764), (1477, 197008), (1688, 172382), (1759, 165424), (2954, 98504), (3376, 86191), (3518, 82712), (5908, 49252), (7036, 41356), (10339, 28144), (11816, 24626), (12313, 23632), (14072, 20678)]