153640552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{64231}}^1$

素因数の和:64273

約数の個数: 32

約数和(自身を含む): 323729280

約数和(自身を除く): 170088728

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 64231, 128462, 256924, 513848, 835003, 1477313, 1670006, 2954626, 3340012, 5909252, 6680024, 11818504, 19205069, 38410138, 76820276, 153640552]

約数ペア:

[(1, 153640552), (2, 76820276), (4, 38410138), (8, 19205069), (13, 11818504), (23, 6680024), (26, 5909252), (46, 3340012), (52, 2954626), (92, 1670006), (104, 1477313), (184, 835003), (299, 513848), (598, 256924), (1196, 128462), (2392, 64231)]