291228272

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 571963392

約数和(自身を除く): 280735120

約数列:

[1, 2, 4, 8, 16, 127, 251, 254, 502, 508, 571, 1004, 1016, 1142, 2008, 2032, 2284, 4016, 4568, 9136, 31877, 63754, 72517, 127508, 143321, 145034, 255016, 286642, 290068, 510032, 573284, 580136, 1146568, 1160272, 2293136, 18201767, 36403534, 72807068, 145614136, 291228272]

約数ペア:

[(1, 291228272), (2, 145614136), (4, 72807068), (8, 36403534), (16, 18201767), (127, 2293136), (251, 1160272), (254, 1146568), (502, 580136), (508, 573284), (571, 510032), (1004, 290068), (1016, 286642), (1142, 255016), (2008, 145034), (2032, 143321), (2284, 127508), (4016, 72517), (4568, 63754), (9136, 31877)]