123219968

素因数分解:

$2^{12}\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 52

約数和(自身を含む): 250644600

約数和(自身を除く): 127424632

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 449, 512, 536, 898, 1024, 1072, 1796, 2048, 2144, 3592, 4096, 4288, 7184, 8576, 14368, 17152, 28736, 30083, 34304, 57472, 60166, 68608, 114944, 120332, 137216, 229888, 240664, 274432, 459776, 481328, 919552, 962656, 1839104, 1925312, 3850624, 7701248, 15402496, 30804992, 61609984, 123219968]

約数ペア:

[(1, 123219968), (2, 61609984), (4, 30804992), (8, 15402496), (16, 7701248), (32, 3850624), (64, 1925312), (67, 1839104), (128, 962656), (134, 919552), (256, 481328), (268, 459776), (449, 274432), (512, 240664), (536, 229888), (898, 137216), (1024, 120332), (1072, 114944), (1796, 68608), (2048, 60166), (2144, 57472), (3592, 34304), (4096, 30083), (4288, 28736), (7184, 17152), (8576, 14368)]