289552516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{2129}}^1$

素因数の和:2436

約数の個数: 36

約数和(自身を含む): 559214460

約数和(自身を除く): 269661944

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 281, 484, 562, 1124, 2129, 3091, 4258, 6182, 8516, 12364, 23419, 34001, 46838, 68002, 93676, 136004, 257609, 515218, 598249, 1030436, 1196498, 2392996, 6580739, 13161478, 26322956, 72388129, 144776258, 289552516]

約数ペア:

[(1, 289552516), (2, 144776258), (4, 72388129), (11, 26322956), (22, 13161478), (44, 6580739), (121, 2392996), (242, 1196498), (281, 1030436), (484, 598249), (562, 515218), (1124, 257609), (2129, 136004), (3091, 93676), (4258, 68002), (6182, 46838), (8516, 34001), (12364, 23419)]