278313216

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19073}}^1$

素因数の和:19111

約数の個数: 72

約数和(自身を含む): 779745120

約数和(自身を除く): 501431904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 19073, 38146, 57219, 76292, 114438, 152584, 228876, 305168, 362387, 457752, 610336, 724774, 915504, 1087161, 1220672, 1449548, 1831008, 2174322, 2441344, 2899096, 3662016, 4348644, 4882688, 5798192, 7324032, 8697288, 11596384, 14648064, 17394576, 23192768, 34789152, 46385536, 69578304, 92771072, 139156608, 278313216]

約数ペア:

[(1, 278313216), (2, 139156608), (3, 92771072), (4, 69578304), (6, 46385536), (8, 34789152), (12, 23192768), (16, 17394576), (19, 14648064), (24, 11596384), (32, 8697288), (38, 7324032), (48, 5798192), (57, 4882688), (64, 4348644), (76, 3662016), (96, 2899096), (114, 2441344), (128, 2174322), (152, 1831008), (192, 1449548), (228, 1220672), (256, 1087161), (304, 915504), (384, 724774), (456, 610336), (608, 457752), (768, 362387), (912, 305168), (1216, 228876), (1824, 152584), (2432, 114438), (3648, 76292), (4864, 57219), (7296, 38146), (14592, 19073)]