638946336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{950813}}^1$

素因数の和:950833

約数の個数: 48

約数和(自身を含む): 1916841024

約数和(自身を除く): 1277894688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 950813, 1901626, 2852439, 3803252, 5704878, 6655691, 7606504, 11409756, 13311382, 15213008, 19967073, 22819512, 26622764, 30426016, 39934146, 45639024, 53245528, 79868292, 91278048, 106491056, 159736584, 212982112, 319473168, 638946336]

約数ペア:

[(1, 638946336), (2, 319473168), (3, 212982112), (4, 159736584), (6, 106491056), (7, 91278048), (8, 79868292), (12, 53245528), (14, 45639024), (16, 39934146), (21, 30426016), (24, 26622764), (28, 22819512), (32, 19967073), (42, 15213008), (48, 13311382), (56, 11409756), (84, 7606504), (96, 6655691), (112, 5704878), (168, 3803252), (224, 2852439), (336, 1901626), (672, 950813)]