22556768

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 49713048

約数和(自身を除く): 27156280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 97, 104, 169, 172, 194, 208, 338, 344, 388, 416, 559, 676, 688, 776, 1118, 1261, 1352, 1376, 1552, 2236, 2522, 2704, 3104, 4171, 4472, 5044, 5408, 7267, 8342, 8944, 10088, 14534, 16393, 16684, 17888, 20176, 29068, 32786, 33368, 40352, 54223, 58136, 65572, 66736, 108446, 116272, 131144, 133472, 216892, 232544, 262288, 433784, 524576, 704899, 867568, 1409798, 1735136, 2819596, 5639192, 11278384, 22556768]

約数ペア:

[(1, 22556768), (2, 11278384), (4, 5639192), (8, 2819596), (13, 1735136), (16, 1409798), (26, 867568), (32, 704899), (43, 524576), (52, 433784), (86, 262288), (97, 232544), (104, 216892), (169, 133472), (172, 131144), (194, 116272), (208, 108446), (338, 66736), (344, 65572), (388, 58136), (416, 54223), (559, 40352), (676, 33368), (688, 32786), (776, 29068), (1118, 20176), (1261, 17888), (1352, 16684), (1376, 16393), (1552, 14534), (2236, 10088), (2522, 8944), (2704, 8342), (3104, 7267), (4171, 5408), (4472, 5044)]