809021696

素因数分解:

$2^8\times 7^1\times {\mathrm{661}}^1\times {\mathrm{683}}^1$

素因数の和:1367

約数の個数: 72

約数和(自身を含む): 1851079104

約数和(自身を除く): 1042057408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 661, 683, 896, 1322, 1366, 1792, 2644, 2732, 4627, 4781, 5288, 5464, 9254, 9562, 10576, 10928, 18508, 19124, 21152, 21856, 37016, 38248, 42304, 43712, 74032, 76496, 84608, 87424, 148064, 152992, 169216, 174848, 296128, 305984, 451463, 592256, 611968, 902926, 1184512, 1223936, 1805852, 3160241, 3611704, 6320482, 7223408, 12640964, 14446816, 25281928, 28893632, 50563856, 57787264, 101127712, 115574528, 202255424, 404510848, 809021696]

約数ペア:

[(1, 809021696), (2, 404510848), (4, 202255424), (7, 115574528), (8, 101127712), (14, 57787264), (16, 50563856), (28, 28893632), (32, 25281928), (56, 14446816), (64, 12640964), (112, 7223408), (128, 6320482), (224, 3611704), (256, 3160241), (448, 1805852), (661, 1223936), (683, 1184512), (896, 902926), (1322, 611968), (1366, 592256), (1792, 451463), (2644, 305984), (2732, 296128), (4627, 174848), (4781, 169216), (5288, 152992), (5464, 148064), (9254, 87424), (9562, 84608), (10576, 76496), (10928, 74032), (18508, 43712), (19124, 42304), (21152, 38248), (21856, 37016)]