129588208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 279044640

約数和(自身を除く): 149456432

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 41, 74, 76, 82, 148, 152, 164, 281, 296, 304, 328, 562, 592, 656, 703, 779, 1124, 1406, 1517, 1558, 2248, 2812, 3034, 3116, 4496, 5339, 5624, 6068, 6232, 10397, 10678, 11248, 11521, 12136, 12464, 20794, 21356, 23042, 24272, 28823, 41588, 42712, 46084, 57646, 83176, 85424, 92168, 115292, 166352, 184336, 197543, 218899, 230584, 395086, 426277, 437798, 461168, 790172, 852554, 875596, 1580344, 1705108, 1751192, 3160688, 3410216, 3502384, 6820432, 8099263, 16198526, 32397052, 64794104, 129588208]

約数ペア:

[(1, 129588208), (2, 64794104), (4, 32397052), (8, 16198526), (16, 8099263), (19, 6820432), (37, 3502384), (38, 3410216), (41, 3160688), (74, 1751192), (76, 1705108), (82, 1580344), (148, 875596), (152, 852554), (164, 790172), (281, 461168), (296, 437798), (304, 426277), (328, 395086), (562, 230584), (592, 218899), (656, 197543), (703, 184336), (779, 166352), (1124, 115292), (1406, 92168), (1517, 85424), (1558, 83176), (2248, 57646), (2812, 46084), (3034, 42712), (3116, 41588), (4496, 28823), (5339, 24272), (5624, 23042), (6068, 21356), (6232, 20794), (10397, 12464), (10678, 12136), (11248, 11521)]