996823128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2411}}^1$

素因数の和:2557

約数の個数: 128

約数和(自身を含む): 3000913920

約数和(自身を除く): 2004090792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 107, 138, 161, 168, 184, 214, 276, 321, 322, 428, 483, 552, 642, 644, 749, 856, 966, 1284, 1288, 1498, 1932, 2247, 2411, 2461, 2568, 2996, 3864, 4494, 4822, 4922, 5992, 7233, 7383, 8988, 9644, 9844, 14466, 14766, 16877, 17227, 17976, 19288, 19688, 28932, 29532, 33754, 34454, 50631, 51681, 55453, 57864, 59064, 67508, 68908, 101262, 103362, 110906, 135016, 137816, 166359, 202524, 206724, 221812, 257977, 332718, 388171, 405048, 413448, 443624, 515954, 665436, 773931, 776342, 1031908, 1164513, 1330872, 1547862, 1552684, 1805839, 2063816, 2329026, 3095724, 3105368, 3611678, 4658052, 5417517, 5933471, 6191448, 7223356, 9316104, 10835034, 11866942, 14446712, 17800413, 21670068, 23733884, 35600826, 41534297, 43340136, 47467768, 71201652, 83068594, 124602891, 142403304, 166137188, 249205782, 332274376, 498411564, 996823128]

約数ペア:

[(1, 996823128), (2, 498411564), (3, 332274376), (4, 249205782), (6, 166137188), (7, 142403304), (8, 124602891), (12, 83068594), (14, 71201652), (21, 47467768), (23, 43340136), (24, 41534297), (28, 35600826), (42, 23733884), (46, 21670068), (56, 17800413), (69, 14446712), (84, 11866942), (92, 10835034), (107, 9316104), (138, 7223356), (161, 6191448), (168, 5933471), (184, 5417517), (214, 4658052), (276, 3611678), (321, 3105368), (322, 3095724), (428, 2329026), (483, 2063816), (552, 1805839), (642, 1552684), (644, 1547862), (749, 1330872), (856, 1164513), (966, 1031908), (1284, 776342), (1288, 773931), (1498, 665436), (1932, 515954), (2247, 443624), (2411, 413448), (2461, 405048), (2568, 388171), (2996, 332718), (3864, 257977), (4494, 221812), (4822, 206724), (4922, 202524), (5992, 166359), (7233, 137816), (7383, 135016), (8988, 110906), (9644, 103362), (9844, 101262), (14466, 68908), (14766, 67508), (16877, 59064), (17227, 57864), (17976, 55453), (19288, 51681), (19688, 50631), (28932, 34454), (29532, 33754)]