159883348

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 283014144

約数和(自身を除く): 123130796

約数列:

[1, 2, 4, 127, 254, 491, 508, 641, 982, 1282, 1964, 2564, 62357, 81407, 124714, 162814, 249428, 314731, 325628, 629462, 1258924, 39970837, 79941674, 159883348]

約数ペア:

[(1, 159883348), (2, 79941674), (4, 39970837), (127, 1258924), (254, 629462), (491, 325628), (508, 314731), (641, 249428), (982, 162814), (1282, 124714), (1964, 81407), (2564, 62357)]