251044712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{27551}}^1$

素因数の和:27641

約数の個数: 32

約数和(自身を含む): 505854720

約数和(自身を除く): 254810008

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 27551, 55102, 110204, 220408, 468367, 936734, 1845917, 1873468, 3691834, 3746936, 7383668, 14767336, 31380589, 62761178, 125522356, 251044712]

約数ペア:

[(1, 251044712), (2, 125522356), (4, 62761178), (8, 31380589), (17, 14767336), (34, 7383668), (67, 3746936), (68, 3691834), (134, 1873468), (136, 1845917), (268, 936734), (536, 468367), (1139, 220408), (2278, 110204), (4556, 55102), (9112, 27551)]