134578688

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 284148480

約数和(自身を除く): 149569792

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 139, 244, 248, 256, 278, 488, 496, 512, 556, 976, 992, 1112, 1891, 1952, 1984, 2224, 3782, 3904, 3968, 4309, 4448, 7564, 7808, 7936, 8479, 8618, 8896, 15128, 15616, 15872, 16958, 17236, 17792, 30256, 31232, 33916, 34472, 35584, 60512, 67832, 68944, 71168, 121024, 135664, 137888, 242048, 262849, 271328, 275776, 484096, 525698, 542656, 551552, 968192, 1051396, 1085312, 1103104, 2102792, 2170624, 2206208, 4205584, 4341248, 8411168, 16822336, 33644672, 67289344, 134578688]

約数ペア:

[(1, 134578688), (2, 67289344), (4, 33644672), (8, 16822336), (16, 8411168), (31, 4341248), (32, 4205584), (61, 2206208), (62, 2170624), (64, 2102792), (122, 1103104), (124, 1085312), (128, 1051396), (139, 968192), (244, 551552), (248, 542656), (256, 525698), (278, 484096), (488, 275776), (496, 271328), (512, 262849), (556, 242048), (976, 137888), (992, 135664), (1112, 121024), (1891, 71168), (1952, 68944), (1984, 67832), (2224, 60512), (3782, 35584), (3904, 34472), (3968, 33916), (4309, 31232), (4448, 30256), (7564, 17792), (7808, 17236), (7936, 16958), (8479, 15872), (8618, 15616), (8896, 15128)]