1129888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 2467584

約数和(自身を除く): 1337696

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 67, 68, 124, 134, 136, 248, 268, 272, 496, 527, 536, 544, 992, 1054, 1072, 1139, 2077, 2108, 2144, 2278, 4154, 4216, 4556, 8308, 8432, 9112, 16616, 16864, 18224, 33232, 35309, 36448, 66464, 70618, 141236, 282472, 564944, 1129888]

約数ペア:

[(1, 1129888), (2, 564944), (4, 282472), (8, 141236), (16, 70618), (17, 66464), (31, 36448), (32, 35309), (34, 33232), (62, 18224), (67, 16864), (68, 16616), (124, 9112), (134, 8432), (136, 8308), (248, 4556), (268, 4216), (272, 4154), (496, 2278), (527, 2144), (536, 2108), (544, 2077), (992, 1139), (1054, 1072)]