285305636

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{132331}}^1$

素因数の和:132360

約数の個数: 36

約数和(自身を含む): 633605616

約数和(自身を除く): 348299980

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 132331, 264662, 529324, 926317, 1455641, 1852634, 2911282, 3705268, 5822564, 6484219, 10189487, 12968438, 20378974, 25936876, 40757948, 71326409, 142652818, 285305636]

約数ペア:

[(1, 285305636), (2, 142652818), (4, 71326409), (7, 40757948), (11, 25936876), (14, 20378974), (22, 12968438), (28, 10189487), (44, 6484219), (49, 5822564), (77, 3705268), (98, 2911282), (154, 1852634), (196, 1455641), (308, 926317), (539, 529324), (1078, 264662), (2156, 132331)]