7948928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 18121320

約数和(自身を除く): 10172392

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 281, 416, 442, 544, 562, 832, 884, 1088, 1124, 1664, 1768, 2176, 2248, 3536, 3653, 4496, 4777, 7072, 7306, 8992, 9554, 14144, 14612, 17984, 19108, 28288, 29224, 35968, 38216, 58448, 62101, 76432, 116896, 124202, 152864, 233792, 248404, 305728, 467584, 496808, 611456, 993616, 1987232, 3974464, 7948928]

約数ペア:

[(1, 7948928), (2, 3974464), (4, 1987232), (8, 993616), (13, 611456), (16, 496808), (17, 467584), (26, 305728), (32, 248404), (34, 233792), (52, 152864), (64, 124202), (68, 116896), (104, 76432), (128, 62101), (136, 58448), (208, 38216), (221, 35968), (272, 29224), (281, 28288), (416, 19108), (442, 17984), (544, 14612), (562, 14144), (832, 9554), (884, 8992), (1088, 7306), (1124, 7072), (1664, 4777), (1768, 4496), (2176, 3653), (2248, 3536)]