261651692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{63079}}^1$

素因数の和:63161

約数の個数: 24

約数和(自身を含む): 492780960

約数和(自身を除く): 231129268

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 63079, 126158, 252316, 1072343, 2144686, 3847819, 4289372, 7695638, 15391276, 65412923, 130825846, 261651692]

約数ペア:

[(1, 261651692), (2, 130825846), (4, 65412923), (17, 15391276), (34, 7695638), (61, 4289372), (68, 3847819), (122, 2144686), (244, 1072343), (1037, 252316), (2074, 126158), (4148, 63079)]