64992664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 140279040

約数和(自身を除く): 75286376

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 163, 184, 197, 253, 326, 394, 506, 652, 788, 1012, 1304, 1576, 1793, 2024, 2167, 3586, 3749, 4334, 4531, 7172, 7498, 8668, 9062, 14344, 14996, 17336, 18124, 29992, 32111, 36248, 41239, 49841, 64222, 82478, 99682, 128444, 164956, 199364, 256888, 329912, 353221, 398728, 706442, 738553, 1412884, 1477106, 2825768, 2954212, 5908424, 8124083, 16248166, 32496332, 64992664]

約数ペア:

[(1, 64992664), (2, 32496332), (4, 16248166), (8, 8124083), (11, 5908424), (22, 2954212), (23, 2825768), (44, 1477106), (46, 1412884), (88, 738553), (92, 706442), (163, 398728), (184, 353221), (197, 329912), (253, 256888), (326, 199364), (394, 164956), (506, 128444), (652, 99682), (788, 82478), (1012, 64222), (1304, 49841), (1576, 41239), (1793, 36248), (2024, 32111), (2167, 29992), (3586, 18124), (3749, 17336), (4334, 14996), (4531, 14344), (7172, 9062), (7498, 8668)]