2581022556

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16493}}^1$

素因数の和:16542

約数の個数: 144

約数和(自身を含む): 8069128704

約数和(自身を除く): 5488106148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 483, 486, 567, 621, 644, 756, 828, 966, 972, 1134, 1242, 1449, 1701, 1863, 1932, 2268, 2484, 2898, 3402, 3726, 4347, 5589, 5796, 6804, 7452, 8694, 11178, 13041, 16493, 17388, 22356, 26082, 32986, 39123, 49479, 52164, 65972, 78246, 98958, 115451, 148437, 156492, 197916, 230902, 296874, 346353, 379339, 445311, 461804, 593748, 692706, 758678, 890622, 1039059, 1138017, 1335933, 1385412, 1517356, 1781244, 2078118, 2276034, 2655373, 2671866, 3117177, 3414051, 4007799, 4156236, 4552068, 5310746, 5343732, 6234354, 6828102, 7966119, 8015598, 9351531, 10242153, 10621492, 12468708, 13656204, 15932238, 16031196, 18703062, 20484306, 23898357, 28054593, 30726459, 31864476, 37406124, 40968612, 47796714, 56109186, 61452918, 71695071, 92179377, 95593428, 112218372, 122905836, 143390142, 184358754, 215085213, 286780284, 368717508, 430170426, 645255639, 860340852, 1290511278, 2581022556]

約数ペア:

[(1, 2581022556), (2, 1290511278), (3, 860340852), (4, 645255639), (6, 430170426), (7, 368717508), (9, 286780284), (12, 215085213), (14, 184358754), (18, 143390142), (21, 122905836), (23, 112218372), (27, 95593428), (28, 92179377), (36, 71695071), (42, 61452918), (46, 56109186), (54, 47796714), (63, 40968612), (69, 37406124), (81, 31864476), (84, 30726459), (92, 28054593), (108, 23898357), (126, 20484306), (138, 18703062), (161, 16031196), (162, 15932238), (189, 13656204), (207, 12468708), (243, 10621492), (252, 10242153), (276, 9351531), (322, 8015598), (324, 7966119), (378, 6828102), (414, 6234354), (483, 5343732), (486, 5310746), (567, 4552068), (621, 4156236), (644, 4007799), (756, 3414051), (828, 3117177), (966, 2671866), (972, 2655373), (1134, 2276034), (1242, 2078118), (1449, 1781244), (1701, 1517356), (1863, 1385412), (1932, 1335933), (2268, 1138017), (2484, 1039059), (2898, 890622), (3402, 758678), (3726, 692706), (4347, 593748), (5589, 461804), (5796, 445311), (6804, 379339), (7452, 346353), (8694, 296874), (11178, 230902), (13041, 197916), (16493, 156492), (17388, 148437), (22356, 115451), (26082, 98958), (32986, 78246), (39123, 65972), (49479, 52164)]