8986994984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2239

約数の個数: 128

約数和(自身を含む): 20224512000

約数和(自身を除く): 11237517016

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 83, 88, 124, 152, 166, 209, 248, 332, 341, 418, 589, 664, 682, 836, 913, 1178, 1364, 1577, 1672, 1826, 2089, 2356, 2573, 2728, 3154, 3652, 4178, 4712, 5146, 6308, 6479, 7304, 8356, 10292, 12616, 12958, 16712, 17347, 20584, 22979, 25916, 28303, 34694, 39691, 45958, 48887, 51832, 56606, 64759, 69388, 79382, 91916, 97774, 113212, 129518, 138776, 158764, 173387, 183832, 195548, 226424, 259036, 317528, 346774, 391096, 436601, 518072, 537757, 693548, 712349, 873202, 1075514, 1230421, 1387096, 1424698, 1746404, 1907257, 2151028, 2460842, 2849396, 3294353, 3492808, 3814514, 4302056, 4921684, 5374997, 5698792, 6588706, 7629028, 9843368, 10749994, 13177412, 13534631, 15258056, 21499988, 26354824, 27069262, 36237883, 42999976, 54138524, 59124967, 72475766, 102124943, 108277048, 118249934, 144951532, 204249886, 236499868, 289903064, 408499772, 472999736, 816999544, 1123374373, 2246748746, 4493497492, 8986994984]

約数ペア:

[(1, 8986994984), (2, 4493497492), (4, 2246748746), (8, 1123374373), (11, 816999544), (19, 472999736), (22, 408499772), (31, 289903064), (38, 236499868), (44, 204249886), (62, 144951532), (76, 118249934), (83, 108277048), (88, 102124943), (124, 72475766), (152, 59124967), (166, 54138524), (209, 42999976), (248, 36237883), (332, 27069262), (341, 26354824), (418, 21499988), (589, 15258056), (664, 13534631), (682, 13177412), (836, 10749994), (913, 9843368), (1178, 7629028), (1364, 6588706), (1577, 5698792), (1672, 5374997), (1826, 4921684), (2089, 4302056), (2356, 3814514), (2573, 3492808), (2728, 3294353), (3154, 2849396), (3652, 2460842), (4178, 2151028), (4712, 1907257), (5146, 1746404), (6308, 1424698), (6479, 1387096), (7304, 1230421), (8356, 1075514), (10292, 873202), (12616, 712349), (12958, 693548), (16712, 537757), (17347, 518072), (20584, 436601), (22979, 391096), (25916, 346774), (28303, 317528), (34694, 259036), (39691, 226424), (45958, 195548), (48887, 183832), (51832, 173387), (56606, 158764), (64759, 138776), (69388, 129518), (79382, 113212), (91916, 97774)]