269986928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 575900640

約数和(自身を除く): 305913712

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 139, 148, 193, 272, 278, 296, 386, 556, 592, 629, 772, 1112, 1258, 1544, 2224, 2363, 2516, 3088, 3281, 4726, 5032, 5143, 6562, 7141, 9452, 10064, 10286, 13124, 14282, 18904, 20572, 26248, 26827, 28564, 37808, 41144, 52496, 53654, 57128, 82288, 87431, 107308, 114256, 121397, 174862, 214616, 242794, 349724, 429232, 456059, 485588, 699448, 912118, 971176, 992599, 1398896, 1824236, 1942352, 1985198, 3648472, 3970396, 7296944, 7940792, 15881584, 16874183, 33748366, 67496732, 134993464, 269986928]

約数ペア:

[(1, 269986928), (2, 134993464), (4, 67496732), (8, 33748366), (16, 16874183), (17, 15881584), (34, 7940792), (37, 7296944), (68, 3970396), (74, 3648472), (136, 1985198), (139, 1942352), (148, 1824236), (193, 1398896), (272, 992599), (278, 971176), (296, 912118), (386, 699448), (556, 485588), (592, 456059), (629, 429232), (772, 349724), (1112, 242794), (1258, 214616), (1544, 174862), (2224, 121397), (2363, 114256), (2516, 107308), (3088, 87431), (3281, 82288), (4726, 57128), (5032, 53654), (5143, 52496), (6562, 41144), (7141, 37808), (9452, 28564), (10064, 26827), (10286, 26248), (13124, 20572), (14282, 18904)]