127989632

素因数分解:

$2^7\times {\mathrm{991}}^1\times {\mathrm{1009}}^1$

素因数の和:2014

約数の個数: 32

約数和(自身を含む): 255489600

約数和(自身を除く): 127499968

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 991, 1009, 1982, 2018, 3964, 4036, 7928, 8072, 15856, 16144, 31712, 32288, 63424, 64576, 126848, 129152, 999919, 1999838, 3999676, 7999352, 15998704, 31997408, 63994816, 127989632]

約数ペア:

[(1, 127989632), (2, 63994816), (4, 31997408), (8, 15998704), (16, 7999352), (32, 3999676), (64, 1999838), (128, 999919), (991, 129152), (1009, 126848), (1982, 64576), (2018, 63424), (3964, 32288), (4036, 31712), (7928, 16144), (8072, 15856)]