289714852

素因数分解:

$2^2\times 7^2\times {\mathrm{659}}^1\times {\mathrm{2243}}^1$

素因数の和:2920

約数の個数: 36

約数和(自身を含む): 590934960

約数和(自身を除く): 301220108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 659, 1318, 2243, 2636, 4486, 4613, 8972, 9226, 15701, 18452, 31402, 32291, 62804, 64582, 109907, 129164, 219814, 439628, 1478137, 2956274, 5912548, 10346959, 20693918, 41387836, 72428713, 144857426, 289714852]

約数ペア:

[(1, 289714852), (2, 144857426), (4, 72428713), (7, 41387836), (14, 20693918), (28, 10346959), (49, 5912548), (98, 2956274), (196, 1478137), (659, 439628), (1318, 219814), (2243, 129164), (2636, 109907), (4486, 64582), (4613, 62804), (8972, 32291), (9226, 31402), (15701, 18452)]