340496655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{6991}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 579944448

約数和(自身を除く): 239447793

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 2865, 3247, 6991, 9741, 16235, 20973, 34955, 48705, 104865, 118847, 356541, 594235, 1335281, 1782705, 4005843, 6676405, 20029215, 22699777, 68099331, 113498885, 340496655]

約数ペア:

[(1, 340496655), (3, 113498885), (5, 68099331), (15, 22699777), (17, 20029215), (51, 6676405), (85, 4005843), (191, 1782705), (255, 1335281), (573, 594235), (955, 356541), (2865, 118847), (3247, 104865), (6991, 48705), (9741, 34955), (16235, 20973)]