278580972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{80329}}^1$

素因数の和:80370

約数の個数: 36

約数和(自身を含む): 690516680

約数和(自身を除く): 411935708

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 80329, 160658, 240987, 321316, 481974, 963948, 1365593, 2731186, 4096779, 5462372, 8193558, 16387116, 23215081, 46430162, 69645243, 92860324, 139290486, 278580972]

約数ペア:

[(1, 278580972), (2, 139290486), (3, 92860324), (4, 69645243), (6, 46430162), (12, 23215081), (17, 16387116), (34, 8193558), (51, 5462372), (68, 4096779), (102, 2731186), (204, 1365593), (289, 963948), (578, 481974), (867, 321316), (1156, 240987), (1734, 160658), (3468, 80329)]