131072128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 287493120

約数和(自身を除く): 156420992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 352, 508, 704, 733, 1016, 1397, 1408, 1466, 2032, 2794, 2932, 4064, 5588, 5864, 8063, 8128, 11176, 11728, 16126, 16256, 22352, 23456, 32252, 44704, 46912, 64504, 89408, 93091, 93824, 129008, 178816, 186182, 258016, 372364, 516032, 744728, 1024001, 1032064, 1489456, 2048002, 2978912, 4096004, 5957824, 8192008, 11915648, 16384016, 32768032, 65536064, 131072128]

約数ペア:

[(1, 131072128), (2, 65536064), (4, 32768032), (8, 16384016), (11, 11915648), (16, 8192008), (22, 5957824), (32, 4096004), (44, 2978912), (64, 2048002), (88, 1489456), (127, 1032064), (128, 1024001), (176, 744728), (254, 516032), (352, 372364), (508, 258016), (704, 186182), (733, 178816), (1016, 129008), (1397, 93824), (1408, 93091), (1466, 89408), (2032, 64504), (2794, 46912), (2932, 44704), (4064, 32252), (5588, 23456), (5864, 22352), (8063, 16256), (8128, 16126), (11176, 11728)]