672828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 1787520

約数和(自身を除く): 1114692

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 227, 228, 247, 454, 494, 681, 741, 908, 988, 1362, 1482, 2724, 2951, 2964, 4313, 5902, 8626, 8853, 11804, 12939, 17252, 17706, 25878, 35412, 51756, 56069, 112138, 168207, 224276, 336414, 672828]

約数ペア:

[(1, 672828), (2, 336414), (3, 224276), (4, 168207), (6, 112138), (12, 56069), (13, 51756), (19, 35412), (26, 25878), (38, 17706), (39, 17252), (52, 12939), (57, 11804), (76, 8853), (78, 8626), (114, 5902), (156, 4313), (227, 2964), (228, 2951), (247, 2724), (454, 1482), (494, 1362), (681, 988), (741, 908)]