15664064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 56

約数和(自身を含む): 34094928

約数和(自身を除く): 18430864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 281, 416, 536, 562, 832, 871, 1072, 1124, 1742, 2144, 2248, 3484, 3653, 4288, 4496, 6968, 7306, 8992, 13936, 14612, 17984, 18827, 27872, 29224, 37654, 55744, 58448, 75308, 116896, 150616, 233792, 244751, 301232, 489502, 602464, 979004, 1204928, 1958008, 3916016, 7832032, 15664064]

約数ペア:

[(1, 15664064), (2, 7832032), (4, 3916016), (8, 1958008), (13, 1204928), (16, 979004), (26, 602464), (32, 489502), (52, 301232), (64, 244751), (67, 233792), (104, 150616), (134, 116896), (208, 75308), (268, 58448), (281, 55744), (416, 37654), (536, 29224), (562, 27872), (832, 18827), (871, 17984), (1072, 14612), (1124, 13936), (1742, 8992), (2144, 7306), (2248, 6968), (3484, 4496), (3653, 4288)]