434394188

素因数分解:

$2^2\times {\mathrm{19}}^3\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 817367040

約数和(自身を除く): 382972852

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 223, 284, 361, 446, 722, 892, 1349, 1444, 2698, 4237, 5396, 6859, 8474, 13718, 15833, 16948, 25631, 27436, 31666, 51262, 63332, 80503, 102524, 161006, 300827, 322012, 486989, 601654, 973978, 1203308, 1529557, 1947956, 3059114, 5715713, 6118228, 11431426, 22862852, 108598547, 217197094, 434394188]

約数ペア:

[(1, 434394188), (2, 217197094), (4, 108598547), (19, 22862852), (38, 11431426), (71, 6118228), (76, 5715713), (142, 3059114), (223, 1947956), (284, 1529557), (361, 1203308), (446, 973978), (722, 601654), (892, 486989), (1349, 322012), (1444, 300827), (2698, 161006), (4237, 102524), (5396, 80503), (6859, 63332), (8474, 51262), (13718, 31666), (15833, 27436), (16948, 25631)]