284771084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 566673408

約数和(自身を除く): 281902324

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 107, 124, 127, 169, 214, 254, 338, 403, 428, 508, 676, 806, 1391, 1612, 1651, 2782, 3302, 3317, 3937, 5239, 5564, 6604, 6634, 7874, 10478, 13268, 13589, 15748, 18083, 20956, 21463, 27178, 36166, 42926, 43121, 51181, 54356, 72332, 85852, 86242, 102362, 172484, 176657, 204724, 353314, 421259, 560573, 665353, 706628, 842518, 1121146, 1330706, 1685036, 2242292, 2296541, 2661412, 4593082, 5476367, 9186164, 10952734, 21905468, 71192771, 142385542, 284771084]

約数ペア:

[(1, 284771084), (2, 142385542), (4, 71192771), (13, 21905468), (26, 10952734), (31, 9186164), (52, 5476367), (62, 4593082), (107, 2661412), (124, 2296541), (127, 2242292), (169, 1685036), (214, 1330706), (254, 1121146), (338, 842518), (403, 706628), (428, 665353), (508, 560573), (676, 421259), (806, 353314), (1391, 204724), (1612, 176657), (1651, 172484), (2782, 102362), (3302, 86242), (3317, 85852), (3937, 72332), (5239, 54356), (5564, 51181), (6604, 43121), (6634, 42926), (7874, 36166), (10478, 27178), (13268, 21463), (13589, 20956), (15748, 18083)]