2019913664

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{1373}}^1$

素因数の和:1693

約数の個数: 56

約数和(自身を含む): 4065105408

約数和(自身を除く): 2045191744

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 181, 254, 362, 508, 724, 1016, 1373, 1448, 2032, 2746, 2896, 4064, 5492, 5792, 8128, 10984, 11584, 21968, 22987, 43936, 45974, 87872, 91948, 174371, 183896, 248513, 348742, 367792, 497026, 697484, 735584, 994052, 1394968, 1471168, 1988104, 2789936, 3976208, 5579872, 7952416, 11159744, 15904832, 31561151, 63122302, 126244604, 252489208, 504978416, 1009956832, 2019913664]

約数ペア:

[(1, 2019913664), (2, 1009956832), (4, 504978416), (8, 252489208), (16, 126244604), (32, 63122302), (64, 31561151), (127, 15904832), (181, 11159744), (254, 7952416), (362, 5579872), (508, 3976208), (724, 2789936), (1016, 1988104), (1373, 1471168), (1448, 1394968), (2032, 994052), (2746, 735584), (2896, 697484), (4064, 497026), (5492, 367792), (5792, 348742), (8128, 248513), (10984, 183896), (11584, 174371), (21968, 91948), (22987, 87872), (43936, 45974)]