116640256

素因数分解:

$2^9\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:984

約数の個数: 40

約数和(自身を含む): 234041940

約数和(自身を除く): 117401684

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 512, 557, 818, 1114, 1636, 2228, 3272, 4456, 6544, 8912, 13088, 17824, 26176, 35648, 52352, 71296, 104704, 142592, 209408, 227813, 285184, 455626, 911252, 1822504, 3645008, 7290016, 14580032, 29160064, 58320128, 116640256]

約数ペア:

[(1, 116640256), (2, 58320128), (4, 29160064), (8, 14580032), (16, 7290016), (32, 3645008), (64, 1822504), (128, 911252), (256, 455626), (409, 285184), (512, 227813), (557, 209408), (818, 142592), (1114, 104704), (1636, 71296), (2228, 52352), (3272, 35648), (4456, 26176), (6544, 17824), (8912, 13088)]