128719552

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1337

約数の個数: 56

約数和(自身を含む): 277410672

約数和(自身を除く): 148691120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 416, 524, 832, 1048, 1181, 1703, 2096, 2362, 3406, 4192, 4724, 6812, 8384, 9448, 13624, 15353, 18896, 27248, 30706, 37792, 54496, 61412, 75584, 108992, 122824, 154711, 245648, 309422, 491296, 618844, 982592, 1237688, 2011243, 2475376, 4022486, 4950752, 8044972, 9901504, 16089944, 32179888, 64359776, 128719552]

約数ペア:

[(1, 128719552), (2, 64359776), (4, 32179888), (8, 16089944), (13, 9901504), (16, 8044972), (26, 4950752), (32, 4022486), (52, 2475376), (64, 2011243), (104, 1237688), (131, 982592), (208, 618844), (262, 491296), (416, 309422), (524, 245648), (832, 154711), (1048, 122824), (1181, 108992), (1703, 75584), (2096, 61412), (2362, 54496), (3406, 37792), (4192, 30706), (4724, 27248), (6812, 18896), (8384, 15353), (9448, 13624)]