12807877168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{1103}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 26310316032

約数和(自身を除く): 13502438864

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 571, 656, 1103, 1142, 1271, 2206, 2284, 2542, 4412, 4568, 5084, 8824, 9136, 10168, 17648, 17701, 20336, 23411, 34193, 35402, 45223, 46822, 68386, 70804, 90446, 93644, 136772, 141608, 180892, 187288, 273544, 283216, 361784, 374576, 547088, 629813, 723568, 725741, 1259626, 1401913, 1451482, 2519252, 2803826, 2902964, 5038504, 5607652, 5805928, 10077008, 11215304, 11611856, 19524203, 22430608, 25822333, 39048406, 51644666, 78096812, 103289332, 156193624, 206578664, 312387248, 413157328, 800492323, 1600984646, 3201969292, 6403938584, 12807877168]

約数ペア:

[(1, 12807877168), (2, 6403938584), (4, 3201969292), (8, 1600984646), (16, 800492323), (31, 413157328), (41, 312387248), (62, 206578664), (82, 156193624), (124, 103289332), (164, 78096812), (248, 51644666), (328, 39048406), (496, 25822333), (571, 22430608), (656, 19524203), (1103, 11611856), (1142, 11215304), (1271, 10077008), (2206, 5805928), (2284, 5607652), (2542, 5038504), (4412, 2902964), (4568, 2803826), (5084, 2519252), (8824, 1451482), (9136, 1401913), (10168, 1259626), (17648, 725741), (17701, 723568), (20336, 629813), (23411, 547088), (34193, 374576), (35402, 361784), (45223, 283216), (46822, 273544), (68386, 187288), (70804, 180892), (90446, 141608), (93644, 136772)]