1285288532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 2492828352

約数和(自身を除く): 1207539820

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 353, 706, 913, 997, 1412, 1826, 1994, 3652, 3883, 3988, 7766, 10967, 15532, 21934, 29299, 43868, 58598, 82751, 117196, 165502, 322289, 331004, 351941, 644578, 703882, 910261, 1289156, 1407764, 1820522, 3641044, 3871351, 7742702, 15485404, 29211103, 58422206, 116844412, 321322133, 642644266, 1285288532]

約数ペア:

[(1, 1285288532), (2, 642644266), (4, 321322133), (11, 116844412), (22, 58422206), (44, 29211103), (83, 15485404), (166, 7742702), (332, 3871351), (353, 3641044), (706, 1820522), (913, 1407764), (997, 1289156), (1412, 910261), (1826, 703882), (1994, 644578), (3652, 351941), (3883, 331004), (3988, 322289), (7766, 165502), (10967, 117196), (15532, 82751), (21934, 58598), (29299, 43868)]