128029968

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:773

約数の個数: 120

約数和(自身を含む): 394501536

約数和(自身を除く): 266471568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 131, 132, 144, 176, 198, 262, 264, 393, 396, 524, 528, 617, 786, 792, 1048, 1179, 1234, 1441, 1572, 1584, 1851, 2096, 2358, 2468, 2882, 3144, 3702, 4323, 4716, 4936, 5553, 5764, 6288, 6787, 7404, 8646, 9432, 9872, 11106, 11528, 12969, 13574, 14808, 17292, 18864, 20361, 22212, 23056, 25938, 27148, 29616, 34584, 40722, 44424, 51876, 54296, 61083, 69168, 80827, 81444, 88848, 103752, 108592, 122166, 161654, 162888, 207504, 242481, 244332, 323308, 325776, 484962, 488664, 646616, 727443, 889097, 969924, 977328, 1293232, 1454886, 1778194, 1939848, 2667291, 2909772, 3556388, 3879696, 5334582, 5819544, 7112776, 8001873, 10669164, 11639088, 14225552, 16003746, 21338328, 32007492, 42676656, 64014984, 128029968]

約数ペア:

[(1, 128029968), (2, 64014984), (3, 42676656), (4, 32007492), (6, 21338328), (8, 16003746), (9, 14225552), (11, 11639088), (12, 10669164), (16, 8001873), (18, 7112776), (22, 5819544), (24, 5334582), (33, 3879696), (36, 3556388), (44, 2909772), (48, 2667291), (66, 1939848), (72, 1778194), (88, 1454886), (99, 1293232), (131, 977328), (132, 969924), (144, 889097), (176, 727443), (198, 646616), (262, 488664), (264, 484962), (393, 325776), (396, 323308), (524, 244332), (528, 242481), (617, 207504), (786, 162888), (792, 161654), (1048, 122166), (1179, 108592), (1234, 103752), (1441, 88848), (1572, 81444), (1584, 80827), (1851, 69168), (2096, 61083), (2358, 54296), (2468, 51876), (2882, 44424), (3144, 40722), (3702, 34584), (4323, 29616), (4716, 27148), (4936, 25938), (5553, 23056), (5764, 22212), (6288, 20361), (6787, 18864), (7404, 17292), (8646, 14808), (9432, 13574), (9872, 12969), (11106, 11528)]