51642656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2953

約数の個数: 48

約数和(自身を含む): 112077504

約数和(自身を除く): 60434848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 2887, 4472, 5774, 8944, 11548, 17888, 23096, 37531, 46192, 75062, 92384, 124141, 150124, 248282, 300248, 496564, 600496, 993128, 1200992, 1613833, 1986256, 3227666, 3972512, 6455332, 12910664, 25821328, 51642656]

約数ペア:

[(1, 51642656), (2, 25821328), (4, 12910664), (8, 6455332), (13, 3972512), (16, 3227666), (26, 1986256), (32, 1613833), (43, 1200992), (52, 993128), (86, 600496), (104, 496564), (172, 300248), (208, 248282), (344, 150124), (416, 124141), (559, 92384), (688, 75062), (1118, 46192), (1376, 37531), (2236, 23096), (2887, 17888), (4472, 11548), (5774, 8944)]