340902018

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{991}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 766022400

約数和(自身を除く): 425120382

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 659, 991, 1318, 1977, 1982, 2973, 3954, 5931, 5946, 8919, 11862, 17838, 19111, 28739, 38222, 57333, 57478, 86217, 114666, 171999, 172434, 258651, 343998, 517302, 653069, 1306138, 1959207, 3918414, 5877621, 11755242, 18939001, 37878002, 56817003, 113634006, 170451009, 340902018]

約数ペア:

[(1, 340902018), (2, 170451009), (3, 113634006), (6, 56817003), (9, 37878002), (18, 18939001), (29, 11755242), (58, 5877621), (87, 3918414), (174, 1959207), (261, 1306138), (522, 653069), (659, 517302), (991, 343998), (1318, 258651), (1977, 172434), (1982, 171999), (2973, 114666), (3954, 86217), (5931, 57478), (5946, 57333), (8919, 38222), (11862, 28739), (17838, 19111)]