920109568

素因数分解:

$2^9\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1723}}^1$

素因数の和:1897

約数の個数: 80

約数和(自身を含む): 2116382400

約数和(自身を除く): 1196272832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 298, 448, 512, 596, 896, 1043, 1192, 1723, 1792, 2086, 2384, 3446, 3584, 4172, 4768, 6892, 8344, 9536, 12061, 13784, 16688, 19072, 24122, 27568, 33376, 38144, 48244, 55136, 66752, 76288, 96488, 110272, 133504, 192976, 220544, 256727, 267008, 385952, 441088, 513454, 534016, 771904, 882176, 1026908, 1543808, 1797089, 2053816, 3087616, 3594178, 4107632, 6175232, 7188356, 8215264, 14376712, 16430528, 28753424, 32861056, 57506848, 65722112, 115013696, 131444224, 230027392, 460054784, 920109568]

約数ペア:

[(1, 920109568), (2, 460054784), (4, 230027392), (7, 131444224), (8, 115013696), (14, 65722112), (16, 57506848), (28, 32861056), (32, 28753424), (56, 16430528), (64, 14376712), (112, 8215264), (128, 7188356), (149, 6175232), (224, 4107632), (256, 3594178), (298, 3087616), (448, 2053816), (512, 1797089), (596, 1543808), (896, 1026908), (1043, 882176), (1192, 771904), (1723, 534016), (1792, 513454), (2086, 441088), (2384, 385952), (3446, 267008), (3584, 256727), (4172, 220544), (4768, 192976), (6892, 133504), (8344, 110272), (9536, 96488), (12061, 76288), (13784, 66752), (16688, 55136), (19072, 48244), (24122, 38144), (27568, 33376)]