181280016

素因数分解:

$2^4\times 3^2\times {\mathrm{1258889}}^1$

素因数の和:1258903

約数の個数: 30

約数和(自身を含む): 507332670

約数和(自身を除く): 326052654

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1258889, 2517778, 3776667, 5035556, 7553334, 10071112, 11330001, 15106668, 20142224, 22660002, 30213336, 45320004, 60426672, 90640008, 181280016]

約数ペア:

[(1, 181280016), (2, 90640008), (3, 60426672), (4, 45320004), (6, 30213336), (8, 22660002), (9, 20142224), (12, 15106668), (16, 11330001), (18, 10071112), (24, 7553334), (36, 5035556), (48, 3776667), (72, 2517778), (144, 1258889)]