1294550272

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2729}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 2762159400

約数和(自身を除く): 1467609128

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 218, 256, 272, 436, 544, 872, 1088, 1744, 1853, 2176, 2729, 3488, 3706, 4352, 5458, 6976, 7412, 10916, 13952, 14824, 21832, 27904, 29648, 43664, 46393, 59296, 87328, 92786, 118592, 174656, 185572, 237184, 297461, 349312, 371144, 474368, 594922, 698624, 742288, 1189844, 1484576, 2379688, 2969152, 4759376, 5056837, 5938304, 9518752, 10113674, 11876608, 19037504, 20227348, 38075008, 40454696, 76150016, 80909392, 161818784, 323637568, 647275136, 1294550272]

約数ペア:

[(1, 1294550272), (2, 647275136), (4, 323637568), (8, 161818784), (16, 80909392), (17, 76150016), (32, 40454696), (34, 38075008), (64, 20227348), (68, 19037504), (109, 11876608), (128, 10113674), (136, 9518752), (218, 5938304), (256, 5056837), (272, 4759376), (436, 2969152), (544, 2379688), (872, 1484576), (1088, 1189844), (1744, 742288), (1853, 698624), (2176, 594922), (2729, 474368), (3488, 371144), (3706, 349312), (4352, 297461), (5458, 237184), (6976, 185572), (7412, 174656), (10916, 118592), (13952, 92786), (14824, 87328), (21832, 59296), (27904, 46393), (29648, 43664)]