396486244

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 886431168

約数和(自身を除く): 489944924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 173, 196, 308, 346, 539, 692, 1063, 1078, 1211, 1903, 2126, 2156, 2422, 3806, 4252, 4844, 7441, 7612, 8477, 11693, 13321, 14882, 16954, 23386, 26642, 29764, 33908, 46772, 52087, 53284, 81851, 93247, 104174, 163702, 183899, 186494, 208348, 327404, 367798, 372988, 572957, 735596, 1145914, 1287293, 2022889, 2291828, 2574586, 4045778, 5149172, 8091556, 9011051, 14160223, 18022102, 28320446, 36044204, 56640892, 99121561, 198243122, 396486244]

約数ペア:

[(1, 396486244), (2, 198243122), (4, 99121561), (7, 56640892), (11, 36044204), (14, 28320446), (22, 18022102), (28, 14160223), (44, 9011051), (49, 8091556), (77, 5149172), (98, 4045778), (154, 2574586), (173, 2291828), (196, 2022889), (308, 1287293), (346, 1145914), (539, 735596), (692, 572957), (1063, 372988), (1078, 367798), (1211, 327404), (1903, 208348), (2126, 186494), (2156, 183899), (2422, 163702), (3806, 104174), (4252, 93247), (4844, 81851), (7441, 53284), (7612, 52087), (8477, 46772), (11693, 33908), (13321, 29764), (14882, 26642), (16954, 23386)]