168045641264

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{205483}}^1$

素因数の和:206217

約数の個数: 40

約数和(自身を含む): 330221007360

約数和(自身を除く): 162175366096

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 647, 1264, 1294, 2588, 5176, 10352, 51113, 102226, 204452, 205483, 408904, 410966, 817808, 821932, 1643864, 3287728, 16233157, 32466314, 64932628, 129865256, 132947501, 259730512, 265895002, 531790004, 1063580008, 2127160016, 10502852579, 21005705158, 42011410316, 84022820632, 168045641264]

約数ペア:

[(1, 168045641264), (2, 84022820632), (4, 42011410316), (8, 21005705158), (16, 10502852579), (79, 2127160016), (158, 1063580008), (316, 531790004), (632, 265895002), (647, 259730512), (1264, 132947501), (1294, 129865256), (2588, 64932628), (5176, 32466314), (10352, 16233157), (51113, 3287728), (102226, 1643864), (204452, 821932), (205483, 817808), (408904, 410966)]