311315534

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 500385600

約数和(自身を除く): 189070066

約数列:

[1, 2, 23, 46, 53, 106, 149, 298, 857, 1219, 1714, 2438, 3427, 6854, 7897, 15794, 19711, 39422, 45421, 90842, 127693, 181631, 255386, 363262, 1044683, 2089366, 2936939, 5873878, 6767729, 13535458, 155657767, 311315534]

約数ペア:

[(1, 311315534), (2, 155657767), (23, 13535458), (46, 6767729), (53, 5873878), (106, 2936939), (149, 2089366), (298, 1044683), (857, 363262), (1219, 255386), (1714, 181631), (2438, 127693), (3427, 90842), (6854, 45421), (7897, 39422), (15794, 19711)]