1767728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 3718512

約数和(自身を除く): 1950784

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 97, 134, 136, 194, 268, 272, 388, 536, 776, 1072, 1139, 1552, 1649, 2278, 3298, 4556, 6499, 6596, 9112, 12998, 13192, 18224, 25996, 26384, 51992, 103984, 110483, 220966, 441932, 883864, 1767728]

約数ペア:

[(1, 1767728), (2, 883864), (4, 441932), (8, 220966), (16, 110483), (17, 103984), (34, 51992), (67, 26384), (68, 25996), (97, 18224), (134, 13192), (136, 12998), (194, 9112), (268, 6596), (272, 6499), (388, 4556), (536, 3298), (776, 2278), (1072, 1649), (1139, 1552)]