2099697568

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{4091}}^1$

素因数の和:4517

約数の個数: 48

約数和(自身を含む): 4242290976

約数和(自身を除く): 2142593408

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 373, 688, 746, 1376, 1492, 2984, 4091, 5968, 8182, 11936, 16039, 16364, 32078, 32728, 64156, 65456, 128312, 130912, 175913, 256624, 351826, 513248, 703652, 1407304, 1525943, 2814608, 3051886, 5629216, 6103772, 12207544, 24415088, 48830176, 65615549, 131231098, 262462196, 524924392, 1049848784, 2099697568]

約数ペア:

[(1, 2099697568), (2, 1049848784), (4, 524924392), (8, 262462196), (16, 131231098), (32, 65615549), (43, 48830176), (86, 24415088), (172, 12207544), (344, 6103772), (373, 5629216), (688, 3051886), (746, 2814608), (1376, 1525943), (1492, 1407304), (2984, 703652), (4091, 513248), (5968, 351826), (8182, 256624), (11936, 175913), (16039, 130912), (16364, 128312), (32078, 65456), (32728, 64156)]