123670288

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8429}}^1$

素因数の和:8575

約数の個数: 40

約数和(自身を含む): 275964480

約数和(自身を除く): 152294192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 8429, 14672, 16858, 33716, 59003, 67432, 118006, 134864, 236012, 472024, 944048, 1104199, 2208398, 4416796, 7729393, 8833592, 15458786, 17667184, 30917572, 61835144, 123670288]

約数ペア:

[(1, 123670288), (2, 61835144), (4, 30917572), (7, 17667184), (8, 15458786), (14, 8833592), (16, 7729393), (28, 4416796), (56, 2208398), (112, 1104199), (131, 944048), (262, 472024), (524, 236012), (917, 134864), (1048, 118006), (1834, 67432), (2096, 59003), (3668, 33716), (7336, 16858), (8429, 14672)]