331398188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{12919}}^1$

素因数の和:12998

約数の個数: 36

約数和(自身を含む): 649540080

約数和(自身を除く): 318141892

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1166, 2332, 6413, 12826, 12919, 25652, 25838, 51676, 142109, 284218, 568436, 684707, 1369414, 1563199, 2738828, 3126398, 6252796, 7531777, 15063554, 30127108, 82849547, 165699094, 331398188]

約数ペア:

[(1, 331398188), (2, 165699094), (4, 82849547), (11, 30127108), (22, 15063554), (44, 7531777), (53, 6252796), (106, 3126398), (121, 2738828), (212, 1563199), (242, 1369414), (484, 684707), (583, 568436), (1166, 284218), (2332, 142109), (6413, 51676), (12826, 25838), (12919, 25652)]