8127904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 17273088

約数和(自身を除く): 9145184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 223, 268, 272, 446, 536, 544, 892, 1072, 1139, 1784, 2144, 2278, 3568, 3791, 4556, 7136, 7582, 9112, 14941, 15164, 18224, 29882, 30328, 36448, 59764, 60656, 119528, 121312, 239056, 253997, 478112, 507994, 1015988, 2031976, 4063952, 8127904]

約数ペア:

[(1, 8127904), (2, 4063952), (4, 2031976), (8, 1015988), (16, 507994), (17, 478112), (32, 253997), (34, 239056), (67, 121312), (68, 119528), (134, 60656), (136, 59764), (223, 36448), (268, 30328), (272, 29882), (446, 18224), (536, 15164), (544, 14941), (892, 9112), (1072, 7582), (1139, 7136), (1784, 4556), (2144, 3791), (2278, 3568)]