25943168

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 53749410

約数和(自身を除く): 27806242

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 241, 464, 482, 841, 928, 964, 1682, 1856, 1928, 3364, 3712, 3856, 6728, 6989, 7712, 13456, 13978, 15424, 26912, 27956, 30848, 53824, 55912, 107648, 111824, 202681, 223648, 405362, 447296, 810724, 894592, 1621448, 3242896, 6485792, 12971584, 25943168]

約数ペア:

[(1, 25943168), (2, 12971584), (4, 6485792), (8, 3242896), (16, 1621448), (29, 894592), (32, 810724), (58, 447296), (64, 405362), (116, 223648), (128, 202681), (232, 111824), (241, 107648), (464, 55912), (482, 53824), (841, 30848), (928, 27956), (964, 26912), (1682, 15424), (1856, 13978), (1928, 13456), (3364, 7712), (3712, 6989), (3856, 6728)]