221683072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1049}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 479808000

約数和(自身を除く): 258124928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 416, 508, 832, 1016, 1049, 1651, 1664, 2032, 2098, 3302, 4064, 4196, 6604, 8128, 8392, 13208, 13637, 16256, 16784, 26416, 27274, 33568, 52832, 54548, 67136, 105664, 109096, 133223, 134272, 211328, 218192, 266446, 436384, 532892, 872768, 1065784, 1731899, 1745536, 2131568, 3463798, 4263136, 6927596, 8526272, 13855192, 17052544, 27710384, 55420768, 110841536, 221683072]

約数ペア:

[(1, 221683072), (2, 110841536), (4, 55420768), (8, 27710384), (13, 17052544), (16, 13855192), (26, 8526272), (32, 6927596), (52, 4263136), (64, 3463798), (104, 2131568), (127, 1745536), (128, 1731899), (208, 1065784), (254, 872768), (416, 532892), (508, 436384), (832, 266446), (1016, 218192), (1049, 211328), (1651, 134272), (1664, 133223), (2032, 109096), (2098, 105664), (3302, 67136), (4064, 54548), (4196, 52832), (6604, 33568), (8128, 27274), (8392, 26416), (13208, 16784), (13637, 16256)]