128170432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1365

約数の個数: 56

約数和(自身を含む): 276286976

約数和(自身を除く): 148116544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1213, 1651, 2032, 2426, 3302, 4064, 4852, 6604, 8128, 9704, 13208, 15769, 19408, 26416, 31538, 38816, 52832, 63076, 77632, 105664, 126152, 154051, 252304, 308102, 504608, 616204, 1009216, 1232408, 2002663, 2464816, 4005326, 4929632, 8010652, 9859264, 16021304, 32042608, 64085216, 128170432]

約数ペア:

[(1, 128170432), (2, 64085216), (4, 32042608), (8, 16021304), (13, 9859264), (16, 8010652), (26, 4929632), (32, 4005326), (52, 2464816), (64, 2002663), (104, 1232408), (127, 1009216), (208, 616204), (254, 504608), (416, 308102), (508, 252304), (832, 154051), (1016, 126152), (1213, 105664), (1651, 77632), (2032, 63076), (2426, 52832), (3302, 38816), (4064, 31538), (4852, 26416), (6604, 19408), (8128, 15769), (9704, 13208)]