388419584

素因数分解:

$2^{12}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 208

約数和(自身を含む): 1006510080

約数和(自身を除く): 618090496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 32, 38, 46, 56, 62, 64, 76, 92, 112, 124, 128, 133, 152, 161, 184, 217, 224, 248, 256, 266, 304, 322, 368, 434, 437, 448, 496, 512, 532, 589, 608, 644, 713, 736, 868, 874, 896, 992, 1024, 1064, 1178, 1216, 1288, 1426, 1472, 1736, 1748, 1792, 1984, 2048, 2128, 2356, 2432, 2576, 2852, 2944, 3059, 3472, 3496, 3584, 3968, 4096, 4123, 4256, 4712, 4864, 4991, 5152, 5704, 5888, 6118, 6944, 6992, 7168, 7936, 8246, 8512, 9424, 9728, 9982, 10304, 11408, 11776, 12236, 13547, 13888, 13984, 14336, 15872, 16492, 17024, 18848, 19456, 19964, 20608, 22816, 23552, 24472, 27094, 27776, 27968, 28672, 31744, 32984, 34048, 37696, 38912, 39928, 41216, 45632, 47104, 48944, 54188, 55552, 55936, 63488, 65968, 68096, 75392, 77824, 79856, 82432, 91264, 94208, 94829, 97888, 108376, 111104, 111872, 126976, 131936, 136192, 150784, 159712, 164864, 182528, 189658, 195776, 216752, 222208, 223744, 263872, 272384, 301568, 319424, 329728, 365056, 379316, 391552, 433504, 444416, 447488, 527744, 544768, 603136, 638848, 659456, 730112, 758632, 783104, 867008, 888832, 894976, 1055488, 1206272, 1277696, 1460224, 1517264, 1566208, 1734016, 1789952, 2110976, 2412544, 2555392, 2920448, 3034528, 3132416, 3468032, 4221952, 5110784, 6069056, 6264832, 6936064, 8443904, 10221568, 12138112, 12529664, 13872128, 16887808, 20443136, 24276224, 27744256, 48552448, 55488512, 97104896, 194209792, 388419584]

約数ペア:

[(1, 388419584), (2, 194209792), (4, 97104896), (7, 55488512), (8, 48552448), (14, 27744256), (16, 24276224), (19, 20443136), (23, 16887808), (28, 13872128), (31, 12529664), (32, 12138112), (38, 10221568), (46, 8443904), (56, 6936064), (62, 6264832), (64, 6069056), (76, 5110784), (92, 4221952), (112, 3468032), (124, 3132416), (128, 3034528), (133, 2920448), (152, 2555392), (161, 2412544), (184, 2110976), (217, 1789952), (224, 1734016), (248, 1566208), (256, 1517264), (266, 1460224), (304, 1277696), (322, 1206272), (368, 1055488), (434, 894976), (437, 888832), (448, 867008), (496, 783104), (512, 758632), (532, 730112), (589, 659456), (608, 638848), (644, 603136), (713, 544768), (736, 527744), (868, 447488), (874, 444416), (896, 433504), (992, 391552), (1024, 379316), (1064, 365056), (1178, 329728), (1216, 319424), (1288, 301568), (1426, 272384), (1472, 263872), (1736, 223744), (1748, 222208), (1792, 216752), (1984, 195776), (2048, 189658), (2128, 182528), (2356, 164864), (2432, 159712), (2576, 150784), (2852, 136192), (2944, 131936), (3059, 126976), (3472, 111872), (3496, 111104), (3584, 108376), (3968, 97888), (4096, 94829), (4123, 94208), (4256, 91264), (4712, 82432), (4864, 79856), (4991, 77824), (5152, 75392), (5704, 68096), (5888, 65968), (6118, 63488), (6944, 55936), (6992, 55552), (7168, 54188), (7936, 48944), (8246, 47104), (8512, 45632), (9424, 41216), (9728, 39928), (9982, 38912), (10304, 37696), (11408, 34048), (11776, 32984), (12236, 31744), (13547, 28672), (13888, 27968), (13984, 27776), (14336, 27094), (15872, 24472), (16492, 23552), (17024, 22816), (18848, 20608), (19456, 19964)]