216504064

素因数分解:

$2^8\times 7^1\times {\mathrm{120817}}^1$

素因数の和:120840

約数の個数: 36

約数和(自身を含む): 493903984

約数和(自身を除く): 277399920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 120817, 241634, 483268, 845719, 966536, 1691438, 1933072, 3382876, 3866144, 6765752, 7732288, 13531504, 15464576, 27063008, 30929152, 54126016, 108252032, 216504064]

約数ペア:

[(1, 216504064), (2, 108252032), (4, 54126016), (7, 30929152), (8, 27063008), (14, 15464576), (16, 13531504), (28, 7732288), (32, 6765752), (56, 3866144), (64, 3382876), (112, 1933072), (128, 1691438), (224, 966536), (256, 845719), (448, 483268), (896, 241634), (1792, 120817)]