156978536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137219}}^1$

素因数の和:137249

約数の個数: 32

約数和(自身を含む): 345794400

約数和(自身を除く): 188815864

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 137219, 274438, 548876, 1097752, 1509409, 1783847, 3018818, 3567694, 6037636, 7135388, 12075272, 14270776, 19622317, 39244634, 78489268, 156978536]

約数ペア:

[(1, 156978536), (2, 78489268), (4, 39244634), (8, 19622317), (11, 14270776), (13, 12075272), (22, 7135388), (26, 6037636), (44, 3567694), (52, 3018818), (88, 1783847), (104, 1509409), (143, 1097752), (286, 548876), (572, 274438), (1144, 137219)]