56857008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 163745472

約数和(自身を除く): 106888464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 163, 169, 172, 208, 258, 312, 326, 338, 344, 489, 507, 516, 559, 624, 652, 676, 688, 978, 1014, 1032, 1118, 1304, 1352, 1677, 1956, 2028, 2064, 2119, 2236, 2608, 2704, 3354, 3912, 4056, 4238, 4472, 6357, 6708, 7009, 7267, 7824, 8112, 8476, 8944, 12714, 13416, 14018, 14534, 16952, 21027, 21801, 25428, 26832, 27547, 28036, 29068, 33904, 42054, 43602, 50856, 55094, 56072, 58136, 82641, 84108, 87204, 91117, 101712, 110188, 112144, 116272, 165282, 168216, 174408, 182234, 220376, 273351, 330564, 336432, 348816, 364468, 440752, 546702, 661128, 728936, 1093404, 1184521, 1322256, 1457872, 2186808, 2369042, 3553563, 4373616, 4738084, 7107126, 9476168, 14214252, 18952336, 28428504, 56857008]

約数ペア:

[(1, 56857008), (2, 28428504), (3, 18952336), (4, 14214252), (6, 9476168), (8, 7107126), (12, 4738084), (13, 4373616), (16, 3553563), (24, 2369042), (26, 2186808), (39, 1457872), (43, 1322256), (48, 1184521), (52, 1093404), (78, 728936), (86, 661128), (104, 546702), (129, 440752), (156, 364468), (163, 348816), (169, 336432), (172, 330564), (208, 273351), (258, 220376), (312, 182234), (326, 174408), (338, 168216), (344, 165282), (489, 116272), (507, 112144), (516, 110188), (559, 101712), (624, 91117), (652, 87204), (676, 84108), (688, 82641), (978, 58136), (1014, 56072), (1032, 55094), (1118, 50856), (1304, 43602), (1352, 42054), (1677, 33904), (1956, 29068), (2028, 28036), (2064, 27547), (2119, 26832), (2236, 25428), (2608, 21801), (2704, 21027), (3354, 16952), (3912, 14534), (4056, 14018), (4238, 13416), (4472, 12714), (6357, 8944), (6708, 8476), (7009, 8112), (7267, 7824)]