338366972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 641491200

約数和(自身を除く): 303124228

約数列:

[1, 2, 4, 19, 38, 71, 73, 76, 142, 146, 284, 292, 859, 1349, 1387, 1718, 2698, 2774, 3436, 5183, 5396, 5548, 10366, 16321, 20732, 32642, 60989, 62707, 65284, 98477, 121978, 125414, 196954, 243956, 250828, 393908, 1158791, 1191433, 2317582, 2382866, 4452197, 4635164, 4765732, 8904394, 17808788, 84591743, 169183486, 338366972]

約数ペア:

[(1, 338366972), (2, 169183486), (4, 84591743), (19, 17808788), (38, 8904394), (71, 4765732), (73, 4635164), (76, 4452197), (142, 2382866), (146, 2317582), (284, 1191433), (292, 1158791), (859, 393908), (1349, 250828), (1387, 243956), (1718, 196954), (2698, 125414), (2774, 121978), (3436, 98477), (5183, 65284), (5396, 62707), (5548, 60989), (10366, 32642), (16321, 20732)]