159186736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{320941}}^1$

素因数の和:320980

約数の個数: 20

約数和(自身を含む): 318374464

約数和(自身を除く): 159187728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 320941, 641882, 1283764, 2567528, 5135056, 9949171, 19898342, 39796684, 79593368, 159186736]

約数ペア:

[(1, 159186736), (2, 79593368), (4, 39796684), (8, 19898342), (16, 9949171), (31, 5135056), (62, 2567528), (124, 1283764), (248, 641882), (496, 320941)]