261882672

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{39251}}^1$

素因数の和:39401

約数の個数: 40

約数和(自身を含む): 681414720

約数和(自身を除く): 419532048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 39251, 78502, 117753, 157004, 235506, 314008, 471012, 628016, 942024, 1884048, 5455889, 10911778, 16367667, 21823556, 32735334, 43647112, 65470668, 87294224, 130941336, 261882672]

約数ペア:

[(1, 261882672), (2, 130941336), (3, 87294224), (4, 65470668), (6, 43647112), (8, 32735334), (12, 21823556), (16, 16367667), (24, 10911778), (48, 5455889), (139, 1884048), (278, 942024), (417, 628016), (556, 471012), (834, 314008), (1112, 235506), (1668, 157004), (2224, 117753), (3336, 78502), (6672, 39251)]