17385516304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{2131}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 36944899264

約数和(自身を除く): 19559382960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 643, 793, 976, 1286, 1586, 2131, 2572, 3172, 4262, 5144, 6344, 8359, 8524, 10288, 12688, 16718, 17048, 27703, 33436, 34096, 39223, 55406, 66872, 78446, 110812, 129991, 133744, 156892, 221624, 259982, 313784, 443248, 509899, 519964, 627568, 1019798, 1039928, 1370233, 1689883, 2039596, 2079856, 2740466, 3379766, 4079192, 5480932, 6759532, 8158384, 10961864, 13519064, 17813029, 21923728, 27038128, 35626058, 71252116, 83584213, 142504232, 167168426, 285008464, 334336852, 668673704, 1086594769, 1337347408, 2173189538, 4346379076, 8692758152, 17385516304]

約数ペア:

[(1, 17385516304), (2, 8692758152), (4, 4346379076), (8, 2173189538), (13, 1337347408), (16, 1086594769), (26, 668673704), (52, 334336852), (61, 285008464), (104, 167168426), (122, 142504232), (208, 83584213), (244, 71252116), (488, 35626058), (643, 27038128), (793, 21923728), (976, 17813029), (1286, 13519064), (1586, 10961864), (2131, 8158384), (2572, 6759532), (3172, 5480932), (4262, 4079192), (5144, 3379766), (6344, 2740466), (8359, 2079856), (8524, 2039596), (10288, 1689883), (12688, 1370233), (16718, 1039928), (17048, 1019798), (27703, 627568), (33436, 519964), (34096, 509899), (39223, 443248), (55406, 313784), (66872, 259982), (78446, 221624), (110812, 156892), (129991, 133744)]