520078976

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 1064145600

約数和(自身を除く): 544066624

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 89, 128, 142, 178, 284, 356, 568, 643, 712, 1136, 1286, 1424, 2272, 2572, 2848, 4544, 5144, 5696, 6319, 9088, 10288, 11392, 12638, 20576, 25276, 41152, 45653, 50552, 57227, 82304, 91306, 101104, 114454, 182612, 202208, 228908, 365224, 404416, 457816, 730448, 808832, 915632, 1460896, 1831264, 2921792, 3662528, 4063117, 5843584, 7325056, 8126234, 16252468, 32504936, 65009872, 130019744, 260039488, 520078976]

約数ペア:

[(1, 520078976), (2, 260039488), (4, 130019744), (8, 65009872), (16, 32504936), (32, 16252468), (64, 8126234), (71, 7325056), (89, 5843584), (128, 4063117), (142, 3662528), (178, 2921792), (284, 1831264), (356, 1460896), (568, 915632), (643, 808832), (712, 730448), (1136, 457816), (1286, 404416), (1424, 365224), (2272, 228908), (2572, 202208), (2848, 182612), (4544, 114454), (5144, 101104), (5696, 91306), (6319, 82304), (9088, 57227), (10288, 50552), (11392, 45653), (12638, 41152), (20576, 25276)]