1279885884

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{85531}}^1$

素因数の和:85610

約数の個数: 48

約数和(自身を含む): 3161262720

約数和(自身を除く): 1881376836

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 2494, 3741, 4988, 7482, 14964, 85531, 171062, 256593, 342124, 513186, 1026372, 2480399, 3677833, 4960798, 7355666, 7441197, 9921596, 11033499, 14711332, 14882394, 22066998, 29764788, 44133996, 106657157, 213314314, 319971471, 426628628, 639942942, 1279885884]

約数ペア:

[(1, 1279885884), (2, 639942942), (3, 426628628), (4, 319971471), (6, 213314314), (12, 106657157), (29, 44133996), (43, 29764788), (58, 22066998), (86, 14882394), (87, 14711332), (116, 11033499), (129, 9921596), (172, 7441197), (174, 7355666), (258, 4960798), (348, 3677833), (516, 2480399), (1247, 1026372), (2494, 513186), (3741, 342124), (4988, 256593), (7482, 171062), (14964, 85531)]