255674608

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 588851200

約数和(自身を除く): 333176592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 211, 217, 248, 349, 422, 434, 496, 698, 844, 868, 1396, 1477, 1688, 1736, 2443, 2792, 2954, 3376, 3472, 4886, 5584, 5908, 6541, 9772, 10819, 11816, 13082, 19544, 21638, 23632, 26164, 39088, 43276, 45787, 52328, 73639, 75733, 86552, 91574, 104656, 147278, 151466, 173104, 183148, 294556, 302932, 366296, 515473, 589112, 605864, 732592, 1030946, 1178224, 1211728, 2061892, 2282809, 4123784, 4565618, 8247568, 9131236, 15979663, 18262472, 31959326, 36524944, 63918652, 127837304, 255674608]

約数ペア:

[(1, 255674608), (2, 127837304), (4, 63918652), (7, 36524944), (8, 31959326), (14, 18262472), (16, 15979663), (28, 9131236), (31, 8247568), (56, 4565618), (62, 4123784), (112, 2282809), (124, 2061892), (211, 1211728), (217, 1178224), (248, 1030946), (349, 732592), (422, 605864), (434, 589112), (496, 515473), (698, 366296), (844, 302932), (868, 294556), (1396, 183148), (1477, 173104), (1688, 151466), (1736, 147278), (2443, 104656), (2792, 91574), (2954, 86552), (3376, 75733), (3472, 73639), (4886, 52328), (5584, 45787), (5908, 43276), (6541, 39088), (9772, 26164), (10819, 23632), (11816, 21638), (13082, 19544)]