125312512

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 274638672

約数和(自身を除く): 149326160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 281, 416, 512, 536, 562, 832, 871, 1072, 1124, 1664, 1742, 2144, 2248, 3328, 3484, 3653, 4288, 4496, 6656, 6968, 7306, 8576, 8992, 13936, 14612, 17152, 17984, 18827, 27872, 29224, 34304, 35968, 37654, 55744, 58448, 71936, 75308, 111488, 116896, 143872, 150616, 222976, 233792, 244751, 301232, 445952, 467584, 489502, 602464, 935168, 979004, 1204928, 1870336, 1958008, 2409856, 3916016, 4819712, 7832032, 9639424, 15664064, 31328128, 62656256, 125312512]

約数ペア:

[(1, 125312512), (2, 62656256), (4, 31328128), (8, 15664064), (13, 9639424), (16, 7832032), (26, 4819712), (32, 3916016), (52, 2409856), (64, 1958008), (67, 1870336), (104, 1204928), (128, 979004), (134, 935168), (208, 602464), (256, 489502), (268, 467584), (281, 445952), (416, 301232), (512, 244751), (536, 233792), (562, 222976), (832, 150616), (871, 143872), (1072, 116896), (1124, 111488), (1664, 75308), (1742, 71936), (2144, 58448), (2248, 55744), (3328, 37654), (3484, 35968), (3653, 34304), (4288, 29224), (4496, 27872), (6656, 18827), (6968, 17984), (7306, 17152), (8576, 14612), (8992, 13936)]