398006272

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{6269}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 821620800

約数和(自身を除く): 423614528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 6269, 7936, 12538, 15872, 25076, 31744, 50152, 63488, 100304, 194339, 200608, 388678, 401216, 777356, 802432, 1554712, 1604864, 3109424, 3209728, 6218848, 6419456, 12437696, 12838912, 24875392, 49750784, 99501568, 199003136, 398006272]

約数ペア:

[(1, 398006272), (2, 199003136), (4, 99501568), (8, 49750784), (16, 24875392), (31, 12838912), (32, 12437696), (62, 6419456), (64, 6218848), (124, 3209728), (128, 3109424), (248, 1604864), (256, 1554712), (496, 802432), (512, 777356), (992, 401216), (1024, 388678), (1984, 200608), (2048, 194339), (3968, 100304), (6269, 63488), (7936, 50152), (12538, 31744), (15872, 25076)]