1440280012

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 2683296000

約数和(自身を除く): 1243015988

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 199, 398, 796, 1247, 1451, 2494, 2902, 4988, 5771, 5804, 8557, 11542, 17114, 23084, 34228, 42079, 62393, 84158, 124786, 168316, 248153, 249572, 288749, 496306, 577498, 992612, 1154996, 1809397, 3618794, 7237588, 8373721, 12416207, 16747442, 24832414, 33494884, 49664828, 360070003, 720140006, 1440280012]

約数ペア:

[(1, 1440280012), (2, 720140006), (4, 360070003), (29, 49664828), (43, 33494884), (58, 24832414), (86, 16747442), (116, 12416207), (172, 8373721), (199, 7237588), (398, 3618794), (796, 1809397), (1247, 1154996), (1451, 992612), (2494, 577498), (2902, 496306), (4988, 288749), (5771, 249572), (5804, 248153), (8557, 168316), (11542, 124786), (17114, 84158), (23084, 62393), (34228, 42079)]