2156421792

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1600

約数の個数: 192

約数和(自身を含む): 6759244800

約数和(自身を除く): 4602823008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 343, 344, 392, 516, 588, 602, 672, 686, 688, 784, 903, 1029, 1032, 1176, 1204, 1372, 1376, 1523, 1568, 1806, 2058, 2064, 2107, 2352, 2408, 2744, 3046, 3612, 4116, 4128, 4214, 4569, 4704, 4816, 5488, 6092, 6321, 7224, 8232, 8428, 9138, 9632, 10661, 10976, 12184, 12642, 14448, 14749, 16464, 16856, 18276, 21322, 24368, 25284, 28896, 29498, 31983, 32928, 33712, 36552, 42644, 44247, 48736, 50568, 58996, 63966, 65489, 67424, 73104, 74627, 85288, 88494, 101136, 117992, 127932, 130978, 146208, 149254, 170576, 176988, 196467, 202272, 223881, 235984, 255864, 261956, 298508, 341152, 353976, 392934, 447762, 458423, 471968, 511728, 522389, 523912, 597016, 707952, 785868, 895524, 916846, 1023456, 1044778, 1047824, 1194032, 1375269, 1415904, 1567167, 1571736, 1791048, 1833692, 2089556, 2095648, 2388064, 2750538, 3134334, 3143472, 3208961, 3582096, 3667384, 4179112, 5501076, 6268668, 6286944, 6417922, 7164192, 7334768, 8358224, 9626883, 11002152, 12537336, 12835844, 14669536, 16716448, 19253766, 22004304, 22462727, 25074672, 25671688, 38507532, 44008608, 44925454, 50149344, 51343376, 67388181, 77015064, 89850908, 102686752, 134776362, 154030128, 179701816, 269552724, 308060256, 359403632, 539105448, 718807264, 1078210896, 2156421792]

約数ペア:

[(1, 2156421792), (2, 1078210896), (3, 718807264), (4, 539105448), (6, 359403632), (7, 308060256), (8, 269552724), (12, 179701816), (14, 154030128), (16, 134776362), (21, 102686752), (24, 89850908), (28, 77015064), (32, 67388181), (42, 51343376), (43, 50149344), (48, 44925454), (49, 44008608), (56, 38507532), (84, 25671688), (86, 25074672), (96, 22462727), (98, 22004304), (112, 19253766), (129, 16716448), (147, 14669536), (168, 12835844), (172, 12537336), (196, 11002152), (224, 9626883), (258, 8358224), (294, 7334768), (301, 7164192), (336, 6417922), (343, 6286944), (344, 6268668), (392, 5501076), (516, 4179112), (588, 3667384), (602, 3582096), (672, 3208961), (686, 3143472), (688, 3134334), (784, 2750538), (903, 2388064), (1029, 2095648), (1032, 2089556), (1176, 1833692), (1204, 1791048), (1372, 1571736), (1376, 1567167), (1523, 1415904), (1568, 1375269), (1806, 1194032), (2058, 1047824), (2064, 1044778), (2107, 1023456), (2352, 916846), (2408, 895524), (2744, 785868), (3046, 707952), (3612, 597016), (4116, 523912), (4128, 522389), (4214, 511728), (4569, 471968), (4704, 458423), (4816, 447762), (5488, 392934), (6092, 353976), (6321, 341152), (7224, 298508), (8232, 261956), (8428, 255864), (9138, 235984), (9632, 223881), (10661, 202272), (10976, 196467), (12184, 176988), (12642, 170576), (14448, 149254), (14749, 146208), (16464, 130978), (16856, 127932), (18276, 117992), (21322, 101136), (24368, 88494), (25284, 85288), (28896, 74627), (29498, 73104), (31983, 67424), (32928, 65489), (33712, 63966), (36552, 58996), (42644, 50568), (44247, 48736)]