2018907984

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{58991}}^1$

素因数の和:59056

約数の個数: 80

約数和(自身を含む): 5617926144

約数和(自身を除く): 3599018160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 744, 1104, 1426, 1488, 2139, 2852, 4278, 5704, 8556, 11408, 17112, 34224, 58991, 117982, 176973, 235964, 353946, 471928, 707892, 943856, 1356793, 1415784, 1828721, 2713586, 2831568, 3657442, 4070379, 5427172, 5486163, 7314884, 8140758, 10854344, 10972326, 14629768, 16281516, 21708688, 21944652, 29259536, 32563032, 42060583, 43889304, 65126064, 84121166, 87778608, 126181749, 168242332, 252363498, 336484664, 504726996, 672969328, 1009453992, 2018907984]

約数ペア:

[(1, 2018907984), (2, 1009453992), (3, 672969328), (4, 504726996), (6, 336484664), (8, 252363498), (12, 168242332), (16, 126181749), (23, 87778608), (24, 84121166), (31, 65126064), (46, 43889304), (48, 42060583), (62, 32563032), (69, 29259536), (92, 21944652), (93, 21708688), (124, 16281516), (138, 14629768), (184, 10972326), (186, 10854344), (248, 8140758), (276, 7314884), (368, 5486163), (372, 5427172), (496, 4070379), (552, 3657442), (713, 2831568), (744, 2713586), (1104, 1828721), (1426, 1415784), (1488, 1356793), (2139, 943856), (2852, 707892), (4278, 471928), (5704, 353946), (8556, 235964), (11408, 176973), (17112, 117982), (34224, 58991)]