51561472

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1234

約数の個数: 44

約数和(自身を含む): 105559696

約数和(自身を除く): 53998224

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1171, 1376, 2342, 2752, 4684, 5504, 9368, 11008, 18736, 22016, 37472, 44032, 50353, 74944, 100706, 149888, 201412, 299776, 402824, 599552, 805648, 1199104, 1611296, 3222592, 6445184, 12890368, 25780736, 51561472]

約数ペア:

[(1, 51561472), (2, 25780736), (4, 12890368), (8, 6445184), (16, 3222592), (32, 1611296), (43, 1199104), (64, 805648), (86, 599552), (128, 402824), (172, 299776), (256, 201412), (344, 149888), (512, 100706), (688, 74944), (1024, 50353), (1171, 44032), (1376, 37472), (2342, 22016), (2752, 18736), (4684, 11008), (5504, 9368)]