289401822

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{8387}}^1$

素因数の和:8475

約数の個数: 48

約数和(自身を含む): 659498112

約数和(自身を除く): 370096290

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 426, 486, 639, 1278, 1917, 3834, 5751, 8387, 11502, 16774, 17253, 25161, 34506, 50322, 75483, 150966, 226449, 452898, 595477, 679347, 1190954, 1358694, 1786431, 2038041, 3572862, 4076082, 5359293, 10718586, 16077879, 32155758, 48233637, 96467274, 144700911, 289401822]

約数ペア:

[(1, 289401822), (2, 144700911), (3, 96467274), (6, 48233637), (9, 32155758), (18, 16077879), (27, 10718586), (54, 5359293), (71, 4076082), (81, 3572862), (142, 2038041), (162, 1786431), (213, 1358694), (243, 1190954), (426, 679347), (486, 595477), (639, 452898), (1278, 226449), (1917, 150966), (3834, 75483), (5751, 50322), (8387, 34506), (11502, 25161), (16774, 17253)]