215536648

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 411148800

約数和(自身を除く): 195612152

約数列:

[1, 2, 4, 8, 79, 158, 257, 316, 514, 632, 1028, 1327, 2056, 2654, 5308, 10616, 20303, 40606, 81212, 104833, 162424, 209666, 341039, 419332, 682078, 838664, 1364156, 2728312, 26942081, 53884162, 107768324, 215536648]

約数ペア:

[(1, 215536648), (2, 107768324), (4, 53884162), (8, 26942081), (79, 2728312), (158, 1364156), (257, 838664), (316, 682078), (514, 419332), (632, 341039), (1028, 209666), (1327, 162424), (2056, 104833), (2654, 81212), (5308, 40606), (10616, 20303)]