253145912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{80929}}^1$

素因数の和:80975

約数の個数: 32

約数和(自身を含む): 524426400

約数和(自身を除く): 271280488

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 80929, 161858, 323716, 647432, 1375793, 1861367, 2751586, 3722734, 5503172, 7445468, 11006344, 14890936, 31643239, 63286478, 126572956, 253145912]

約数ペア:

[(1, 253145912), (2, 126572956), (4, 63286478), (8, 31643239), (17, 14890936), (23, 11006344), (34, 7445468), (46, 5503172), (68, 3722734), (92, 2751586), (136, 1861367), (184, 1375793), (391, 647432), (782, 323716), (1564, 161858), (3128, 80929)]