280518042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{3547}}^1$

素因数の和:3835

約数の個数: 48

約数和(自身を含む): 655244640

約数和(自身を除く): 374726598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 269, 294, 538, 807, 1614, 1883, 3547, 3766, 5649, 7094, 10641, 11298, 13181, 21282, 24829, 26362, 39543, 49658, 74487, 79086, 148974, 173803, 347606, 521409, 954143, 1042818, 1908286, 2862429, 5724858, 6679001, 13358002, 20037003, 40074006, 46753007, 93506014, 140259021, 280518042]

約数ペア:

[(1, 280518042), (2, 140259021), (3, 93506014), (6, 46753007), (7, 40074006), (14, 20037003), (21, 13358002), (42, 6679001), (49, 5724858), (98, 2862429), (147, 1908286), (269, 1042818), (294, 954143), (538, 521409), (807, 347606), (1614, 173803), (1883, 148974), (3547, 79086), (3766, 74487), (5649, 49658), (7094, 39543), (10641, 26362), (11298, 24829), (13181, 21282)]