1720778752

素因数分解:

$2^{16}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 204

約数和(自身を含む): 4462705408

約数和(自身を除く): 2741926656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 121, 124, 128, 154, 176, 217, 224, 242, 248, 256, 308, 341, 352, 434, 448, 484, 496, 512, 616, 682, 704, 847, 868, 896, 968, 992, 1024, 1232, 1364, 1408, 1694, 1736, 1792, 1936, 1984, 2048, 2387, 2464, 2728, 2816, 3388, 3472, 3584, 3751, 3872, 3968, 4096, 4774, 4928, 5456, 5632, 6776, 6944, 7168, 7502, 7744, 7936, 8192, 9548, 9856, 10912, 11264, 13552, 13888, 14336, 15004, 15488, 15872, 16384, 19096, 19712, 21824, 22528, 26257, 27104, 27776, 28672, 30008, 30976, 31744, 32768, 38192, 39424, 43648, 45056, 52514, 54208, 55552, 57344, 60016, 61952, 63488, 65536, 76384, 78848, 87296, 90112, 105028, 108416, 111104, 114688, 120032, 123904, 126976, 152768, 157696, 174592, 180224, 210056, 216832, 222208, 229376, 240064, 247808, 253952, 305536, 315392, 349184, 360448, 420112, 433664, 444416, 458752, 480128, 495616, 507904, 611072, 630784, 698368, 720896, 840224, 867328, 888832, 960256, 991232, 1015808, 1222144, 1261568, 1396736, 1680448, 1734656, 1777664, 1920512, 1982464, 2031616, 2444288, 2523136, 2793472, 3360896, 3469312, 3555328, 3841024, 3964928, 4888576, 5046272, 5586944, 6721792, 6938624, 7110656, 7682048, 7929856, 9777152, 11173888, 13443584, 13877248, 14221312, 15364096, 19554304, 22347776, 26887168, 27754496, 30728192, 39108608, 53774336, 55508992, 61456384, 78217216, 107548672, 122912768, 156434432, 215097344, 245825536, 430194688, 860389376, 1720778752]

約数ペア:

[(1, 1720778752), (2, 860389376), (4, 430194688), (7, 245825536), (8, 215097344), (11, 156434432), (14, 122912768), (16, 107548672), (22, 78217216), (28, 61456384), (31, 55508992), (32, 53774336), (44, 39108608), (56, 30728192), (62, 27754496), (64, 26887168), (77, 22347776), (88, 19554304), (112, 15364096), (121, 14221312), (124, 13877248), (128, 13443584), (154, 11173888), (176, 9777152), (217, 7929856), (224, 7682048), (242, 7110656), (248, 6938624), (256, 6721792), (308, 5586944), (341, 5046272), (352, 4888576), (434, 3964928), (448, 3841024), (484, 3555328), (496, 3469312), (512, 3360896), (616, 2793472), (682, 2523136), (704, 2444288), (847, 2031616), (868, 1982464), (896, 1920512), (968, 1777664), (992, 1734656), (1024, 1680448), (1232, 1396736), (1364, 1261568), (1408, 1222144), (1694, 1015808), (1736, 991232), (1792, 960256), (1936, 888832), (1984, 867328), (2048, 840224), (2387, 720896), (2464, 698368), (2728, 630784), (2816, 611072), (3388, 507904), (3472, 495616), (3584, 480128), (3751, 458752), (3872, 444416), (3968, 433664), (4096, 420112), (4774, 360448), (4928, 349184), (5456, 315392), (5632, 305536), (6776, 253952), (6944, 247808), (7168, 240064), (7502, 229376), (7744, 222208), (7936, 216832), (8192, 210056), (9548, 180224), (9856, 174592), (10912, 157696), (11264, 152768), (13552, 126976), (13888, 123904), (14336, 120032), (15004, 114688), (15488, 111104), (15872, 108416), (16384, 105028), (19096, 90112), (19712, 87296), (21824, 78848), (22528, 76384), (26257, 65536), (27104, 63488), (27776, 61952), (28672, 60016), (30008, 57344), (30976, 55552), (31744, 54208), (32768, 52514), (38192, 45056), (39424, 43648)]