2731199696

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3580

約数の個数: 80

約数和(自身を含む): 5742156288

約数和(自身を除く): 3010956592

約数列:

[1, 2, 4, 8, 16, 31, 37, 43, 62, 74, 86, 124, 148, 172, 248, 296, 344, 496, 592, 688, 1147, 1333, 1591, 2294, 2666, 3182, 3461, 4588, 5332, 6364, 6922, 9176, 10664, 12728, 13844, 18352, 21328, 25456, 27688, 49321, 55376, 98642, 107291, 128057, 148823, 197284, 214582, 256114, 297646, 394568, 429164, 512228, 595292, 789136, 858328, 1024456, 1190584, 1716656, 2048912, 2381168, 3969767, 4613513, 5506451, 7939534, 9227026, 11012902, 15879068, 18454052, 22025804, 31758136, 36908104, 44051608, 63516272, 73816208, 88103216, 170699981, 341399962, 682799924, 1365599848, 2731199696]

約数ペア:

[(1, 2731199696), (2, 1365599848), (4, 682799924), (8, 341399962), (16, 170699981), (31, 88103216), (37, 73816208), (43, 63516272), (62, 44051608), (74, 36908104), (86, 31758136), (124, 22025804), (148, 18454052), (172, 15879068), (248, 11012902), (296, 9227026), (344, 7939534), (496, 5506451), (592, 4613513), (688, 3969767), (1147, 2381168), (1333, 2048912), (1591, 1716656), (2294, 1190584), (2666, 1024456), (3182, 858328), (3461, 789136), (4588, 595292), (5332, 512228), (6364, 429164), (6922, 394568), (9176, 297646), (10664, 256114), (12728, 214582), (13844, 197284), (18352, 148823), (21328, 128057), (25456, 107291), (27688, 98642), (49321, 55376)]