521217536

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6323}}^1$

素因数の和:6371

約数の個数: 80

約数和(自身を含む): 1242134784

約数和(自身を除く): 720917248

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 1288, 1472, 1792, 2576, 2944, 3584, 5152, 5888, 6323, 10304, 11776, 12646, 20608, 25292, 41216, 44261, 50584, 82432, 88522, 101168, 145429, 177044, 202336, 290858, 354088, 404672, 581716, 708176, 809344, 1018003, 1163432, 1416352, 1618688, 2036006, 2326864, 2832704, 3237376, 4072012, 4653728, 5665408, 8144024, 9307456, 11330816, 16288048, 18614912, 22661632, 32576096, 37229824, 65152192, 74459648, 130304384, 260608768, 521217536]

約数ペア:

[(1, 521217536), (2, 260608768), (4, 130304384), (7, 74459648), (8, 65152192), (14, 37229824), (16, 32576096), (23, 22661632), (28, 18614912), (32, 16288048), (46, 11330816), (56, 9307456), (64, 8144024), (92, 5665408), (112, 4653728), (128, 4072012), (161, 3237376), (184, 2832704), (224, 2326864), (256, 2036006), (322, 1618688), (368, 1416352), (448, 1163432), (512, 1018003), (644, 809344), (736, 708176), (896, 581716), (1288, 404672), (1472, 354088), (1792, 290858), (2576, 202336), (2944, 177044), (3584, 145429), (5152, 101168), (5888, 88522), (6323, 82432), (10304, 50584), (11776, 44261), (12646, 41216), (20608, 25292)]