640567872

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{52957}}^1$

素因数の和:52985

約数の個数: 112

約数和(自身を含む): 2152213120

約数和(自身を除く): 1511645248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 52957, 105914, 158871, 211828, 317742, 370699, 423656, 476613, 635484, 741398, 847312, 953226, 1112097, 1270968, 1429839, 1482796, 1694624, 1906452, 2224194, 2541936, 2859678, 2965592, 3336291, 3389248, 3812904, 4448388, 5083872, 5719356, 5931184, 6672582, 7625808, 8896776, 10008873, 10167744, 11438712, 11862368, 13345164, 15251616, 17793552, 20017746, 22877424, 23724736, 26690328, 30503232, 35587104, 40035492, 45754848, 53380656, 71174208, 80070984, 91509696, 106761312, 160141968, 213522624, 320283936, 640567872]

約数ペア:

[(1, 640567872), (2, 320283936), (3, 213522624), (4, 160141968), (6, 106761312), (7, 91509696), (8, 80070984), (9, 71174208), (12, 53380656), (14, 45754848), (16, 40035492), (18, 35587104), (21, 30503232), (24, 26690328), (27, 23724736), (28, 22877424), (32, 20017746), (36, 17793552), (42, 15251616), (48, 13345164), (54, 11862368), (56, 11438712), (63, 10167744), (64, 10008873), (72, 8896776), (84, 7625808), (96, 6672582), (108, 5931184), (112, 5719356), (126, 5083872), (144, 4448388), (168, 3812904), (189, 3389248), (192, 3336291), (216, 2965592), (224, 2859678), (252, 2541936), (288, 2224194), (336, 1906452), (378, 1694624), (432, 1482796), (448, 1429839), (504, 1270968), (576, 1112097), (672, 953226), (756, 847312), (864, 741398), (1008, 635484), (1344, 476613), (1512, 423656), (1728, 370699), (2016, 317742), (3024, 211828), (4032, 158871), (6048, 105914), (12096, 52957)]