205667072

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 457569840

約数和(自身を除く): 251902768

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 2131, 3016, 3328, 3712, 4262, 6032, 7424, 8524, 12064, 17048, 24128, 27703, 34096, 48256, 55406, 61799, 68192, 96512, 110812, 123598, 136384, 221624, 247196, 272768, 443248, 494392, 545536, 803387, 886496, 988784, 1606774, 1772992, 1977568, 3213548, 3545984, 3955136, 6427096, 7091968, 7910272, 12854192, 15820544, 25708384, 51416768, 102833536, 205667072]

約数ペア:

[(1, 205667072), (2, 102833536), (4, 51416768), (8, 25708384), (13, 15820544), (16, 12854192), (26, 7910272), (29, 7091968), (32, 6427096), (52, 3955136), (58, 3545984), (64, 3213548), (104, 1977568), (116, 1772992), (128, 1606774), (208, 988784), (232, 886496), (256, 803387), (377, 545536), (416, 494392), (464, 443248), (754, 272768), (832, 247196), (928, 221624), (1508, 136384), (1664, 123598), (1856, 110812), (2131, 96512), (3016, 68192), (3328, 61799), (3712, 55406), (4262, 48256), (6032, 34096), (7424, 27703), (8524, 24128), (12064, 17048)]