253635784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{4451}}^1$

素因数の和:4893

約数の個数: 32

約数和(自身を含む): 504856800

約数和(自身を除く): 251221016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 419, 838, 1676, 3352, 4451, 7123, 8902, 14246, 17804, 28492, 35608, 56984, 75667, 151334, 302668, 605336, 1864969, 3729938, 7459876, 14919752, 31704473, 63408946, 126817892, 253635784]

約数ペア:

[(1, 253635784), (2, 126817892), (4, 63408946), (8, 31704473), (17, 14919752), (34, 7459876), (68, 3729938), (136, 1864969), (419, 605336), (838, 302668), (1676, 151334), (3352, 75667), (4451, 56984), (7123, 35608), (8902, 28492), (14246, 17804)]