2782212812912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{648283}}^1$

素因数の和:648790

約数の個数: 80

約数和(自身を含む): 5942223006720

約数和(自身を除く): 3160010193808

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 439, 611, 752, 878, 1222, 1756, 2444, 3512, 4888, 5707, 7024, 9776, 11414, 20633, 22828, 41266, 45656, 82532, 91312, 165064, 268229, 330128, 536458, 648283, 1072916, 1296566, 2145832, 2593132, 4291664, 5186264, 8427679, 10372528, 16855358, 30469301, 33710716, 60938602, 67421432, 121877204, 134842864, 243754408, 284596237, 396100913, 487508816, 569192474, 792201826, 1138384948, 1584403652, 2276769896, 3168807304, 3699751081, 4553539792, 6337614608, 7399502162, 13376023139, 14799004324, 26752046278, 29598008648, 53504092556, 59196017296, 107008185112, 173888300807, 214016370224, 347776601614, 695553203228, 1391106406456, 2782212812912]

約数ペア:

[(1, 2782212812912), (2, 1391106406456), (4, 695553203228), (8, 347776601614), (13, 214016370224), (16, 173888300807), (26, 107008185112), (47, 59196017296), (52, 53504092556), (94, 29598008648), (104, 26752046278), (188, 14799004324), (208, 13376023139), (376, 7399502162), (439, 6337614608), (611, 4553539792), (752, 3699751081), (878, 3168807304), (1222, 2276769896), (1756, 1584403652), (2444, 1138384948), (3512, 792201826), (4888, 569192474), (5707, 487508816), (7024, 396100913), (9776, 284596237), (11414, 243754408), (20633, 134842864), (22828, 121877204), (41266, 67421432), (45656, 60938602), (82532, 33710716), (91312, 30469301), (165064, 16855358), (268229, 10372528), (330128, 8427679), (536458, 5186264), (648283, 4291664), (1072916, 2593132), (1296566, 2145832)]