21167773216

素因数分解:

$2^5\times {\mathrm{397}}^1\times {\mathrm{1033}}^1\times {\mathrm{1613}}^1$

素因数の和:3053

約数の個数: 48

約数和(自身を含む): 41845396824

約数和(自身を除く): 20677623608

約数列:

[1, 2, 4, 8, 16, 32, 397, 794, 1033, 1588, 1613, 2066, 3176, 3226, 4132, 6352, 6452, 8264, 12704, 12904, 16528, 25808, 33056, 51616, 410101, 640361, 820202, 1280722, 1640404, 1666229, 2561444, 3280808, 3332458, 5122888, 6561616, 6664916, 10245776, 13123232, 13329832, 20491552, 26659664, 53319328, 661492913, 1322985826, 2645971652, 5291943304, 10583886608, 21167773216]

約数ペア:

[(1, 21167773216), (2, 10583886608), (4, 5291943304), (8, 2645971652), (16, 1322985826), (32, 661492913), (397, 53319328), (794, 26659664), (1033, 20491552), (1588, 13329832), (1613, 13123232), (2066, 10245776), (3176, 6664916), (3226, 6561616), (4132, 5122888), (6352, 3332458), (6452, 3280808), (8264, 2561444), (12704, 1666229), (12904, 1640404), (16528, 1280722), (25808, 820202), (33056, 640361), (51616, 410101)]