117664768

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{8839}}^1$

素因数の和:8872

約数の個数: 44

約数和(自身を含む): 253336720

約数和(自身を除く): 135671952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 8839, 13312, 17678, 35356, 70712, 114907, 141424, 229814, 282848, 459628, 565696, 919256, 1131392, 1838512, 2262784, 3677024, 4525568, 7354048, 9051136, 14708096, 29416192, 58832384, 117664768]

約数ペア:

[(1, 117664768), (2, 58832384), (4, 29416192), (8, 14708096), (13, 9051136), (16, 7354048), (26, 4525568), (32, 3677024), (52, 2262784), (64, 1838512), (104, 1131392), (128, 919256), (208, 565696), (256, 459628), (416, 282848), (512, 229814), (832, 141424), (1024, 114907), (1664, 70712), (3328, 35356), (6656, 17678), (8839, 13312)]