256493088

素因数分解:

$2^5\times 3^3\times {\mathrm{283}}^1\times {\mathrm{1049}}^1$

素因数の和:1351

約数の個数: 96

約数和(自身を含む): 751464000

約数和(自身を除く): 494970912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 283, 288, 432, 566, 849, 864, 1049, 1132, 1698, 2098, 2264, 2547, 3147, 3396, 4196, 4528, 5094, 6294, 6792, 7641, 8392, 9056, 9441, 10188, 12588, 13584, 15282, 16784, 18882, 20376, 25176, 27168, 28323, 30564, 33568, 37764, 40752, 50352, 56646, 61128, 75528, 81504, 100704, 113292, 122256, 151056, 226584, 244512, 296867, 302112, 453168, 593734, 890601, 906336, 1187468, 1781202, 2374936, 2671803, 3562404, 4749872, 5343606, 7124808, 8015409, 9499744, 10687212, 14249616, 16030818, 21374424, 28499232, 32061636, 42748848, 64123272, 85497696, 128246544, 256493088]

約数ペア:

[(1, 256493088), (2, 128246544), (3, 85497696), (4, 64123272), (6, 42748848), (8, 32061636), (9, 28499232), (12, 21374424), (16, 16030818), (18, 14249616), (24, 10687212), (27, 9499744), (32, 8015409), (36, 7124808), (48, 5343606), (54, 4749872), (72, 3562404), (96, 2671803), (108, 2374936), (144, 1781202), (216, 1187468), (283, 906336), (288, 890601), (432, 593734), (566, 453168), (849, 302112), (864, 296867), (1049, 244512), (1132, 226584), (1698, 151056), (2098, 122256), (2264, 113292), (2547, 100704), (3147, 81504), (3396, 75528), (4196, 61128), (4528, 56646), (5094, 50352), (6294, 40752), (6792, 37764), (7641, 33568), (8392, 30564), (9056, 28323), (9441, 27168), (10188, 25176), (12588, 20376), (13584, 18882), (15282, 16784)]