266776678

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 492873984

約数和(自身を除く): 226097306

約数列:

[1, 2, 7, 14, 23, 46, 49, 71, 98, 142, 161, 322, 497, 994, 1127, 1633, 1667, 2254, 3266, 3334, 3479, 6958, 11431, 11669, 22862, 23338, 38341, 76682, 80017, 81683, 118357, 160034, 163366, 236714, 268387, 536774, 828499, 1656998, 1878709, 2722211, 3757418, 5444422, 5799493, 11598986, 19055477, 38110954, 133388339, 266776678]

約数ペア:

[(1, 266776678), (2, 133388339), (7, 38110954), (14, 19055477), (23, 11598986), (46, 5799493), (49, 5444422), (71, 3757418), (98, 2722211), (142, 1878709), (161, 1656998), (322, 828499), (497, 536774), (994, 268387), (1127, 236714), (1633, 163366), (1667, 160034), (2254, 118357), (3266, 81683), (3334, 80017), (3479, 76682), (6958, 38341), (11431, 23338), (11669, 22862)]