290483312

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 663290880

約数和(自身を除く): 372807568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 139, 188, 278, 329, 376, 397, 556, 658, 752, 794, 973, 1112, 1316, 1588, 1946, 2224, 2632, 2779, 3176, 3892, 5264, 5558, 6352, 6533, 7784, 11116, 13066, 15568, 18659, 22232, 26132, 37318, 44464, 45731, 52264, 55183, 74636, 91462, 104528, 110366, 130613, 149272, 182924, 220732, 261226, 298544, 365848, 386281, 441464, 522452, 731696, 772562, 882928, 1044904, 1545124, 2089808, 2593601, 3090248, 5187202, 6180496, 10374404, 18155207, 20748808, 36310414, 41497616, 72620828, 145241656, 290483312]

約数ペア:

[(1, 290483312), (2, 145241656), (4, 72620828), (7, 41497616), (8, 36310414), (14, 20748808), (16, 18155207), (28, 10374404), (47, 6180496), (56, 5187202), (94, 3090248), (112, 2593601), (139, 2089808), (188, 1545124), (278, 1044904), (329, 882928), (376, 772562), (397, 731696), (556, 522452), (658, 441464), (752, 386281), (794, 365848), (973, 298544), (1112, 261226), (1316, 220732), (1588, 182924), (1946, 149272), (2224, 130613), (2632, 110366), (2779, 104528), (3176, 91462), (3892, 74636), (5264, 55183), (5558, 52264), (6352, 45731), (6533, 44464), (7784, 37318), (11116, 26132), (13066, 22232), (15568, 18659)]