1520990464

素因数分解:

$2^8\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1471}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 3478135808

約数和(自身を除く): 1957145344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 577, 896, 1154, 1471, 1792, 2308, 2942, 4039, 4616, 5884, 8078, 9232, 10297, 11768, 16156, 18464, 20594, 23536, 32312, 36928, 41188, 47072, 64624, 73856, 82376, 94144, 129248, 147712, 164752, 188288, 258496, 329504, 376576, 516992, 659008, 848767, 1033984, 1318016, 1697534, 2636032, 3395068, 5941369, 6790136, 11882738, 13580272, 23765476, 27160544, 47530952, 54321088, 95061904, 108642176, 190123808, 217284352, 380247616, 760495232, 1520990464]

約数ペア:

[(1, 1520990464), (2, 760495232), (4, 380247616), (7, 217284352), (8, 190123808), (14, 108642176), (16, 95061904), (28, 54321088), (32, 47530952), (56, 27160544), (64, 23765476), (112, 13580272), (128, 11882738), (224, 6790136), (256, 5941369), (448, 3395068), (577, 2636032), (896, 1697534), (1154, 1318016), (1471, 1033984), (1792, 848767), (2308, 659008), (2942, 516992), (4039, 376576), (4616, 329504), (5884, 258496), (8078, 188288), (9232, 164752), (10297, 147712), (11768, 129248), (16156, 94144), (18464, 82376), (20594, 73856), (23536, 64624), (32312, 47072), (36928, 41188)]