1993277664

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1198

約数の個数: 216

約数和(自身を含む): 6648406128

約数和(自身を除く): 4655128464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 137, 144, 147, 168, 196, 224, 252, 274, 288, 294, 336, 392, 411, 441, 504, 548, 588, 672, 784, 822, 882, 959, 1008, 1031, 1096, 1176, 1233, 1568, 1644, 1764, 1918, 2016, 2062, 2192, 2352, 2466, 2877, 3093, 3288, 3528, 3836, 4124, 4384, 4704, 4932, 5754, 6186, 6576, 6713, 7056, 7217, 7672, 8248, 8631, 9279, 9864, 11508, 12372, 13152, 13426, 14112, 14434, 15344, 16496, 17262, 18558, 19728, 20139, 21651, 23016, 24744, 26852, 28868, 30688, 32992, 34524, 37116, 39456, 40278, 43302, 46032, 49488, 50519, 53704, 57736, 60417, 64953, 69048, 74232, 80556, 86604, 92064, 98976, 101038, 107408, 115472, 120834, 129906, 138096, 141247, 148464, 151557, 161112, 173208, 202076, 214816, 230944, 241668, 259812, 276192, 282494, 296928, 303114, 322224, 346416, 404152, 423741, 454671, 483336, 519624, 564988, 606228, 644448, 692832, 808304, 847482, 909342, 966672, 988729, 1039248, 1129976, 1212456, 1271223, 1616608, 1694964, 1818684, 1933344, 1977458, 2078496, 2259952, 2424912, 2542446, 2966187, 3389928, 3637368, 3954916, 4519904, 4849824, 5084892, 5932374, 6779856, 6921103, 7274736, 7909832, 8898561, 10169784, 11864748, 13559712, 13842206, 14549472, 15819664, 17797122, 20339568, 20763309, 23729496, 27684412, 31639328, 35594244, 40679136, 41526618, 47458992, 55368824, 62289927, 71188488, 83053236, 94917984, 110737648, 124579854, 142376976, 166106472, 221475296, 249159708, 284753952, 332212944, 498319416, 664425888, 996638832, 1993277664]

約数ペア:

[(1, 1993277664), (2, 996638832), (3, 664425888), (4, 498319416), (6, 332212944), (7, 284753952), (8, 249159708), (9, 221475296), (12, 166106472), (14, 142376976), (16, 124579854), (18, 110737648), (21, 94917984), (24, 83053236), (28, 71188488), (32, 62289927), (36, 55368824), (42, 47458992), (48, 41526618), (49, 40679136), (56, 35594244), (63, 31639328), (72, 27684412), (84, 23729496), (96, 20763309), (98, 20339568), (112, 17797122), (126, 15819664), (137, 14549472), (144, 13842206), (147, 13559712), (168, 11864748), (196, 10169784), (224, 8898561), (252, 7909832), (274, 7274736), (288, 6921103), (294, 6779856), (336, 5932374), (392, 5084892), (411, 4849824), (441, 4519904), (504, 3954916), (548, 3637368), (588, 3389928), (672, 2966187), (784, 2542446), (822, 2424912), (882, 2259952), (959, 2078496), (1008, 1977458), (1031, 1933344), (1096, 1818684), (1176, 1694964), (1233, 1616608), (1568, 1271223), (1644, 1212456), (1764, 1129976), (1918, 1039248), (2016, 988729), (2062, 966672), (2192, 909342), (2352, 847482), (2466, 808304), (2877, 692832), (3093, 644448), (3288, 606228), (3528, 564988), (3836, 519624), (4124, 483336), (4384, 454671), (4704, 423741), (4932, 404152), (5754, 346416), (6186, 322224), (6576, 303114), (6713, 296928), (7056, 282494), (7217, 276192), (7672, 259812), (8248, 241668), (8631, 230944), (9279, 214816), (9864, 202076), (11508, 173208), (12372, 161112), (13152, 151557), (13426, 148464), (14112, 141247), (14434, 138096), (15344, 129906), (16496, 120834), (17262, 115472), (18558, 107408), (19728, 101038), (20139, 98976), (21651, 92064), (23016, 86604), (24744, 80556), (26852, 74232), (28868, 69048), (30688, 64953), (32992, 60417), (34524, 57736), (37116, 53704), (39456, 50519), (40278, 49488), (43302, 46032)]