321012716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 600230400

約数和(自身を除く): 279217684

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 139, 172, 278, 463, 556, 926, 1247, 1852, 2494, 4031, 4988, 5977, 8062, 11954, 13427, 16124, 19909, 23908, 26854, 39818, 53708, 64357, 79636, 128714, 173333, 257428, 346666, 577361, 693332, 1154722, 1866353, 2309444, 2767351, 3732706, 5534702, 7465412, 11069404, 80253179, 160506358, 321012716]

約数ペア:

[(1, 321012716), (2, 160506358), (4, 80253179), (29, 11069404), (43, 7465412), (58, 5534702), (86, 3732706), (116, 2767351), (139, 2309444), (172, 1866353), (278, 1154722), (463, 693332), (556, 577361), (926, 346666), (1247, 257428), (1852, 173333), (2494, 128714), (4031, 79636), (4988, 64357), (5977, 53708), (8062, 39818), (11954, 26854), (13427, 23908), (16124, 19909)]