402668672

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 1023264000

約数和(自身を除く): 620595328

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 98, 109, 112, 124, 128, 133, 152, 196, 217, 218, 224, 248, 266, 304, 392, 434, 436, 448, 496, 532, 589, 608, 763, 784, 868, 872, 896, 931, 992, 1064, 1178, 1216, 1519, 1526, 1568, 1736, 1744, 1862, 1984, 2071, 2128, 2356, 2432, 3038, 3052, 3136, 3379, 3472, 3488, 3724, 3968, 4123, 4142, 4256, 4712, 5341, 6076, 6104, 6272, 6758, 6944, 6976, 7448, 8246, 8284, 8512, 9424, 10682, 12152, 12208, 13516, 13888, 13952, 14497, 14896, 16492, 16568, 17024, 18848, 21364, 23653, 24304, 24416, 27032, 27776, 28861, 28994, 29792, 32984, 33136, 37696, 42728, 47306, 48608, 48832, 54064, 57722, 57988, 59584, 64201, 65968, 66272, 75392, 85456, 94612, 97216, 97664, 101479, 108128, 115444, 115976, 119168, 128402, 131936, 132544, 165571, 170912, 189224, 194432, 202958, 216256, 230888, 231952, 256804, 263872, 265088, 331142, 341824, 378448, 405916, 432512, 449407, 461776, 463904, 513608, 527744, 662284, 683648, 756896, 811832, 898814, 923552, 927808, 1027216, 1324568, 1513792, 1623664, 1797628, 1847104, 1855616, 2054432, 2649136, 3027584, 3145849, 3247328, 3595256, 3694208, 4108864, 5298272, 6291698, 6494656, 7190512, 8217728, 10596544, 12583396, 12989312, 14381024, 21193088, 25166792, 28762048, 50333584, 57524096, 100667168, 201334336, 402668672]

約数ペア:

[(1, 402668672), (2, 201334336), (4, 100667168), (7, 57524096), (8, 50333584), (14, 28762048), (16, 25166792), (19, 21193088), (28, 14381024), (31, 12989312), (32, 12583396), (38, 10596544), (49, 8217728), (56, 7190512), (62, 6494656), (64, 6291698), (76, 5298272), (98, 4108864), (109, 3694208), (112, 3595256), (124, 3247328), (128, 3145849), (133, 3027584), (152, 2649136), (196, 2054432), (217, 1855616), (218, 1847104), (224, 1797628), (248, 1623664), (266, 1513792), (304, 1324568), (392, 1027216), (434, 927808), (436, 923552), (448, 898814), (496, 811832), (532, 756896), (589, 683648), (608, 662284), (763, 527744), (784, 513608), (868, 463904), (872, 461776), (896, 449407), (931, 432512), (992, 405916), (1064, 378448), (1178, 341824), (1216, 331142), (1519, 265088), (1526, 263872), (1568, 256804), (1736, 231952), (1744, 230888), (1862, 216256), (1984, 202958), (2071, 194432), (2128, 189224), (2356, 170912), (2432, 165571), (3038, 132544), (3052, 131936), (3136, 128402), (3379, 119168), (3472, 115976), (3488, 115444), (3724, 108128), (3968, 101479), (4123, 97664), (4142, 97216), (4256, 94612), (4712, 85456), (5341, 75392), (6076, 66272), (6104, 65968), (6272, 64201), (6758, 59584), (6944, 57988), (6976, 57722), (7448, 54064), (8246, 48832), (8284, 48608), (8512, 47306), (9424, 42728), (10682, 37696), (12152, 33136), (12208, 32984), (13516, 29792), (13888, 28994), (13952, 28861), (14497, 27776), (14896, 27032), (16492, 24416), (16568, 24304), (17024, 23653), (18848, 21364)]