22211072

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 49496832

約数和(自身を除く): 27285760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 71, 94, 104, 128, 142, 188, 208, 256, 284, 376, 416, 512, 568, 611, 752, 832, 923, 1136, 1222, 1504, 1664, 1846, 2272, 2444, 3008, 3328, 3337, 3692, 4544, 4888, 6016, 6656, 6674, 7384, 9088, 9776, 12032, 13348, 14768, 18176, 19552, 24064, 26696, 29536, 36352, 39104, 43381, 53392, 59072, 78208, 86762, 106784, 118144, 156416, 173524, 213568, 236288, 312832, 347048, 427136, 472576, 694096, 854272, 1388192, 1708544, 2776384, 5552768, 11105536, 22211072]

約数ペア:

[(1, 22211072), (2, 11105536), (4, 5552768), (8, 2776384), (13, 1708544), (16, 1388192), (26, 854272), (32, 694096), (47, 472576), (52, 427136), (64, 347048), (71, 312832), (94, 236288), (104, 213568), (128, 173524), (142, 156416), (188, 118144), (208, 106784), (256, 86762), (284, 78208), (376, 59072), (416, 53392), (512, 43381), (568, 39104), (611, 36352), (752, 29536), (832, 26696), (923, 24064), (1136, 19552), (1222, 18176), (1504, 14768), (1664, 13348), (1846, 12032), (2272, 9776), (2444, 9088), (3008, 7384), (3328, 6674), (3337, 6656), (3692, 6016), (4544, 4888)]