16388792

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 37651200

約数和(自身を除く): 21262408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 211, 266, 292, 422, 511, 532, 584, 844, 1022, 1064, 1387, 1477, 1688, 2044, 2774, 2954, 4009, 4088, 5548, 5908, 8018, 9709, 11096, 11816, 15403, 16036, 19418, 28063, 30806, 32072, 38836, 56126, 61612, 77672, 107821, 112252, 123224, 215642, 224504, 292657, 431284, 585314, 862568, 1170628, 2048599, 2341256, 4097198, 8194396, 16388792]

約数ペア:

[(1, 16388792), (2, 8194396), (4, 4097198), (7, 2341256), (8, 2048599), (14, 1170628), (19, 862568), (28, 585314), (38, 431284), (56, 292657), (73, 224504), (76, 215642), (133, 123224), (146, 112252), (152, 107821), (211, 77672), (266, 61612), (292, 56126), (422, 38836), (511, 32072), (532, 30806), (584, 28063), (844, 19418), (1022, 16036), (1064, 15403), (1387, 11816), (1477, 11096), (1688, 9709), (2044, 8018), (2774, 5908), (2954, 5548), (4009, 4088)]