266060288

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 581587776

約数和(自身を除く): 315527488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 512, 563, 568, 832, 923, 1126, 1136, 1664, 1846, 2252, 2272, 3328, 3692, 4504, 4544, 6656, 7319, 7384, 9008, 9088, 14638, 14768, 18016, 18176, 29276, 29536, 36032, 36352, 39973, 58552, 59072, 72064, 79946, 117104, 118144, 144128, 159892, 234208, 236288, 288256, 319784, 468416, 472576, 519649, 639568, 936832, 1039298, 1279136, 1873664, 2078596, 2558272, 3747328, 4157192, 5116544, 8314384, 10233088, 16628768, 20466176, 33257536, 66515072, 133030144, 266060288]

約数ペア:

[(1, 266060288), (2, 133030144), (4, 66515072), (8, 33257536), (13, 20466176), (16, 16628768), (26, 10233088), (32, 8314384), (52, 5116544), (64, 4157192), (71, 3747328), (104, 2558272), (128, 2078596), (142, 1873664), (208, 1279136), (256, 1039298), (284, 936832), (416, 639568), (512, 519649), (563, 472576), (568, 468416), (832, 319784), (923, 288256), (1126, 236288), (1136, 234208), (1664, 159892), (1846, 144128), (2252, 118144), (2272, 117104), (3328, 79946), (3692, 72064), (4504, 59072), (4544, 58552), (6656, 39973), (7319, 36352), (7384, 36032), (9008, 29536), (9088, 29276), (14638, 18176), (14768, 18016)]