131352704

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4781

約数の個数: 64

約数和(自身を含む): 308774400

約数和(自身を除く): 177421696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 4729, 6944, 9458, 13888, 18916, 27776, 33103, 37832, 66206, 75664, 132412, 146599, 151328, 264824, 293198, 302656, 529648, 586396, 605312, 1026193, 1059296, 1172792, 2052386, 2118592, 2345584, 4104772, 4237184, 4691168, 8209544, 9382336, 16419088, 18764672, 32838176, 65676352, 131352704]

約数ペア:

[(1, 131352704), (2, 65676352), (4, 32838176), (7, 18764672), (8, 16419088), (14, 9382336), (16, 8209544), (28, 4691168), (31, 4237184), (32, 4104772), (56, 2345584), (62, 2118592), (64, 2052386), (112, 1172792), (124, 1059296), (128, 1026193), (217, 605312), (224, 586396), (248, 529648), (434, 302656), (448, 293198), (496, 264824), (868, 151328), (896, 146599), (992, 132412), (1736, 75664), (1984, 66206), (3472, 37832), (3968, 33103), (4729, 27776), (6944, 18916), (9458, 13888)]