485887489

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 563915520

約数和(自身を除く): 78028031

約数列:

[1, 17, 23, 29, 73, 391, 493, 587, 667, 1241, 1679, 2117, 9979, 11339, 13501, 17023, 28543, 35989, 42851, 48691, 229517, 289391, 391529, 728467, 827747, 985573, 1242679, 6655993, 16754741, 21125543, 28581617, 485887489]

約数ペア:

[(1, 485887489), (17, 28581617), (23, 21125543), (29, 16754741), (73, 6655993), (391, 1242679), (493, 985573), (587, 827747), (667, 728467), (1241, 391529), (1679, 289391), (2117, 229517), (9979, 48691), (11339, 42851), (13501, 35989), (17023, 28543)]