15909712

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 38886400

約数和(自身を除く): 22976688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 223, 343, 364, 392, 446, 637, 686, 728, 784, 892, 1274, 1372, 1456, 1561, 1784, 2548, 2744, 2899, 3122, 3568, 4459, 5096, 5488, 5798, 6244, 8918, 10192, 10927, 11596, 12488, 17836, 20293, 21854, 23192, 24976, 35672, 40586, 43708, 46384, 71344, 76489, 81172, 87416, 142051, 152978, 162344, 174832, 284102, 305956, 324688, 568204, 611912, 994357, 1136408, 1223824, 1988714, 2272816, 3977428, 7954856, 15909712]

約数ペア:

[(1, 15909712), (2, 7954856), (4, 3977428), (7, 2272816), (8, 1988714), (13, 1223824), (14, 1136408), (16, 994357), (26, 611912), (28, 568204), (49, 324688), (52, 305956), (56, 284102), (91, 174832), (98, 162344), (104, 152978), (112, 142051), (182, 87416), (196, 81172), (208, 76489), (223, 71344), (343, 46384), (364, 43708), (392, 40586), (446, 35672), (637, 24976), (686, 23192), (728, 21854), (784, 20293), (892, 17836), (1274, 12488), (1372, 11596), (1456, 10927), (1561, 10192), (1784, 8918), (2548, 6244), (2744, 5798), (2899, 5488), (3122, 5096), (3568, 4459)]