128975104

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{3967}}^1$

素因数の和:4110

約数の個数: 36

約数和(自身を含む): 259538944

約数和(自身を除く): 130563840

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 3967, 4064, 7934, 8128, 15868, 16256, 31736, 32512, 63472, 126944, 253888, 503809, 507776, 1007618, 1015552, 2015236, 4030472, 8060944, 16121888, 32243776, 64487552, 128975104]

約数ペア:

[(1, 128975104), (2, 64487552), (4, 32243776), (8, 16121888), (16, 8060944), (32, 4030472), (64, 2015236), (127, 1015552), (128, 1007618), (254, 507776), (256, 503809), (508, 253888), (1016, 126944), (2032, 63472), (3967, 32512), (4064, 31736), (7934, 16256), (8128, 15868)]