275451894

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 630009600

約数和(自身を除く): 354557706

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 313, 379, 387, 626, 758, 774, 939, 1137, 1161, 1878, 2274, 2322, 2817, 3411, 5634, 6822, 8451, 10233, 13459, 16297, 16902, 20466, 26918, 32594, 40377, 48891, 80754, 97782, 118627, 121131, 146673, 237254, 242262, 293346, 355881, 363393, 440019, 711762, 726786, 880038, 1067643, 2135286, 3202929, 5100961, 6405858, 10201922, 15302883, 30605766, 45908649, 91817298, 137725947, 275451894]

約数ペア:

[(1, 275451894), (2, 137725947), (3, 91817298), (6, 45908649), (9, 30605766), (18, 15302883), (27, 10201922), (43, 6405858), (54, 5100961), (86, 3202929), (129, 2135286), (258, 1067643), (313, 880038), (379, 726786), (387, 711762), (626, 440019), (758, 363393), (774, 355881), (939, 293346), (1137, 242262), (1161, 237254), (1878, 146673), (2274, 121131), (2322, 118627), (2817, 97782), (3411, 80754), (5634, 48891), (6822, 40377), (8451, 32594), (10233, 26918), (13459, 20466), (16297, 16902)]