128791884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 324380000

約数和(自身を除く): 195588116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 661, 1249, 1322, 1983, 2498, 2644, 3747, 3966, 4996, 7494, 7932, 8593, 14988, 16237, 17186, 25779, 32474, 34372, 48711, 51558, 64948, 97422, 103116, 194844, 825589, 1651178, 2476767, 3302356, 4953534, 9907068, 10732657, 21465314, 32197971, 42930628, 64395942, 128791884]

約数ペア:

[(1, 128791884), (2, 64395942), (3, 42930628), (4, 32197971), (6, 21465314), (12, 10732657), (13, 9907068), (26, 4953534), (39, 3302356), (52, 2476767), (78, 1651178), (156, 825589), (661, 194844), (1249, 103116), (1322, 97422), (1983, 64948), (2498, 51558), (2644, 48711), (3747, 34372), (3966, 32474), (4996, 25779), (7494, 17186), (7932, 16237), (8593, 14988)]