290702964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1553}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 715337280

約数和(自身を除く): 424634316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 821, 1553, 1642, 2463, 3106, 3284, 4659, 4926, 6212, 9318, 9852, 15599, 18636, 29507, 31198, 46797, 59014, 62396, 88521, 93594, 118028, 177042, 187188, 354084, 1275013, 2550026, 3825039, 5100052, 7650078, 15300156, 24225247, 48450494, 72675741, 96900988, 145351482, 290702964]

約数ペア:

[(1, 290702964), (2, 145351482), (3, 96900988), (4, 72675741), (6, 48450494), (12, 24225247), (19, 15300156), (38, 7650078), (57, 5100052), (76, 3825039), (114, 2550026), (228, 1275013), (821, 354084), (1553, 187188), (1642, 177042), (2463, 118028), (3106, 93594), (3284, 88521), (4659, 62396), (4926, 59014), (6212, 46797), (9318, 31198), (9852, 29507), (15599, 18636)]