1900704512

素因数分解:

$2^8\times 7^2\times {\mathrm{151523}}^1$

素因数の和:151553

約数の個数: 54

約数和(自身を含む): 4413439548

約数和(自身を除く): 2512735036

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 151523, 303046, 606092, 1060661, 1212184, 2121322, 2424368, 4242644, 4848736, 7424627, 8485288, 9697472, 14849254, 16970576, 19394944, 29698508, 33941152, 38789888, 59397016, 67882304, 118794032, 135764608, 237588064, 271529216, 475176128, 950352256, 1900704512]

約数ペア:

[(1, 1900704512), (2, 950352256), (4, 475176128), (7, 271529216), (8, 237588064), (14, 135764608), (16, 118794032), (28, 67882304), (32, 59397016), (49, 38789888), (56, 33941152), (64, 29698508), (98, 19394944), (112, 16970576), (128, 14849254), (196, 9697472), (224, 8485288), (256, 7424627), (392, 4848736), (448, 4242644), (784, 2424368), (896, 2121322), (1568, 1212184), (1792, 1060661), (3136, 606092), (6272, 303046), (12544, 151523)]