289384288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2659}}^1$

素因数の和:2867

約数の個数: 48

約数和(自身を含む): 603288000

約数和(自身を除く): 313903712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 179, 304, 358, 608, 716, 1432, 2659, 2864, 3401, 5318, 5728, 6802, 10636, 13604, 21272, 27208, 42544, 50521, 54416, 85088, 101042, 108832, 202084, 404168, 475961, 808336, 951922, 1616672, 1903844, 3807688, 7615376, 9043259, 15230752, 18086518, 36173036, 72346072, 144692144, 289384288]

約数ペア:

[(1, 289384288), (2, 144692144), (4, 72346072), (8, 36173036), (16, 18086518), (19, 15230752), (32, 9043259), (38, 7615376), (76, 3807688), (152, 1903844), (179, 1616672), (304, 951922), (358, 808336), (608, 475961), (716, 404168), (1432, 202084), (2659, 108832), (2864, 101042), (3401, 85088), (5318, 54416), (5728, 50521), (6802, 42544), (10636, 27208), (13604, 21272)]