1291289468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{57719}}^1$

素因数の和:57794

約数の個数: 48

約数和(自身を含む): 2792724480

約数和(自身を除く): 1501435012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 5593, 11186, 22372, 57719, 115438, 230876, 404033, 808066, 981223, 1616132, 1962446, 2712793, 3924892, 5425586, 6868561, 10851172, 13737122, 18989551, 27474244, 37979102, 46117481, 75958204, 92234962, 184469924, 322822367, 645644734, 1291289468]

約数ペア:

[(1, 1291289468), (2, 645644734), (4, 322822367), (7, 184469924), (14, 92234962), (17, 75958204), (28, 46117481), (34, 37979102), (47, 27474244), (68, 18989551), (94, 13737122), (119, 10851172), (188, 6868561), (238, 5425586), (329, 3924892), (476, 2712793), (658, 1962446), (799, 1616132), (1316, 981223), (1598, 808066), (3196, 404033), (5593, 230876), (11186, 115438), (22372, 57719)]