338026444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 693245952

約数和(自身を除く): 355219508

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 397, 647, 658, 794, 1294, 1316, 1588, 2588, 2779, 4529, 5558, 9058, 11116, 18116, 18659, 30409, 37318, 60818, 74636, 121636, 130613, 212863, 256859, 261226, 425726, 513718, 522452, 851452, 1027436, 1798013, 3596026, 7192052, 12072373, 24144746, 48289492, 84506611, 169013222, 338026444]

約数ペア:

[(1, 338026444), (2, 169013222), (4, 84506611), (7, 48289492), (14, 24144746), (28, 12072373), (47, 7192052), (94, 3596026), (188, 1798013), (329, 1027436), (397, 851452), (647, 522452), (658, 513718), (794, 425726), (1294, 261226), (1316, 256859), (1588, 212863), (2588, 130613), (2779, 121636), (4529, 74636), (5558, 60818), (9058, 37318), (11116, 30409), (18116, 18659)]