128444976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 395778240

約数和(自身を除く): 267333264

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, 619, 786, 792, 1048, 1179, 1238, 1441, 1572, 1584, 1857, 2096, 2358, 2476, 2882, 3144, 3714, 4323, 4716, 4952, 5571, 5764, 6288, 6809, 7428, 8646, 9432, 9904, 11142, 11528, 12969, 13618, 14856, 17292, 18864, 20427, 22284, 23056, 25938, 27236, 29712, 34584, 40854, 44568, 51876, 54472, 61281, 69168, 81089, 81708, 89136, 103752, 108944, 122562, 162178, 163416, 207504, 243267, 245124, 324356, 326832, 486534, 490248, 648712, 729801, 891979, 973068, 980496, 1297424, 1459602, 1783958, 1946136, 2675937, 2919204, 3567916, 3892272, 5351874, 5838408, 7135832, 8027811, 10703748, 11676816, 14271664, 16055622, 21407496, 32111244, 42814992, 64222488, 128444976]

約数ペア:

[(1, 128444976), (2, 64222488), (3, 42814992), (4, 32111244), (6, 21407496), (8, 16055622), (9, 14271664), (11, 11676816), (12, 10703748), (16, 8027811), (18, 7135832), (22, 5838408), (24, 5351874), (33, 3892272), (36, 3567916), (44, 2919204), (48, 2675937), (66, 1946136), (72, 1783958), (88, 1459602), (99, 1297424), (131, 980496), (132, 973068), (144, 891979), (176, 729801), (198, 648712), (262, 490248), (264, 486534), (393, 326832), (396, 324356), (524, 245124), (528, 243267), (619, 207504), (786, 163416), (792, 162178), (1048, 122562), (1179, 108944), (1238, 103752), (1441, 89136), (1572, 81708), (1584, 81089), (1857, 69168), (2096, 61281), (2358, 54472), (2476, 51876), (2882, 44568), (3144, 40854), (3714, 34584), (4323, 29712), (4716, 27236), (4952, 25938), (5571, 23056), (5764, 22284), (6288, 20427), (6809, 18864), (7428, 17292), (8646, 14856), (9432, 13618), (9904, 12969), (11142, 11528)]