128172768

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{8191}}^1$

素因数の和:8367

約数の個数: 48

約数和(自身を含む): 338558976

約数和(自身を除く): 210386208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 8191, 15648, 16382, 24573, 32764, 49146, 65528, 98292, 131056, 196584, 262112, 393168, 786336, 1335133, 2670266, 4005399, 5340532, 8010798, 10681064, 16021596, 21362128, 32043192, 42724256, 64086384, 128172768]

約数ペア:

[(1, 128172768), (2, 64086384), (3, 42724256), (4, 32043192), (6, 21362128), (8, 16021596), (12, 10681064), (16, 8010798), (24, 5340532), (32, 4005399), (48, 2670266), (96, 1335133), (163, 786336), (326, 393168), (489, 262112), (652, 196584), (978, 131056), (1304, 98292), (1956, 65528), (2608, 49146), (3912, 32764), (5216, 24573), (7824, 16382), (8191, 15648)]