15181664

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 31067568

約数和(自身を除く): 15885904

約数列:

[1, 2, 4, 8, 16, 32, 67, 73, 97, 134, 146, 194, 268, 292, 388, 536, 584, 776, 1072, 1168, 1552, 2144, 2336, 3104, 4891, 6499, 7081, 9782, 12998, 14162, 19564, 25996, 28324, 39128, 51992, 56648, 78256, 103984, 113296, 156512, 207968, 226592, 474427, 948854, 1897708, 3795416, 7590832, 15181664]

約数ペア:

[(1, 15181664), (2, 7590832), (4, 3795416), (8, 1897708), (16, 948854), (32, 474427), (67, 226592), (73, 207968), (97, 156512), (134, 113296), (146, 103984), (194, 78256), (268, 56648), (292, 51992), (388, 39128), (536, 28324), (584, 25996), (776, 19564), (1072, 14162), (1168, 12998), (1552, 9782), (2144, 7081), (2336, 6499), (3104, 4891)]