268118032

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1856

約数の個数: 80

約数和(自身を含む): 645708672

約数和(自身を除く): 377590640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 182, 208, 214, 364, 428, 728, 749, 856, 1391, 1456, 1498, 1712, 1721, 2782, 2996, 3442, 5564, 5992, 6884, 9737, 11128, 11984, 12047, 13768, 19474, 22256, 22373, 24094, 27536, 38948, 44746, 48188, 77896, 89492, 96376, 155792, 156611, 178984, 184147, 192752, 313222, 357968, 368294, 626444, 736588, 1252888, 1289029, 1473176, 2393911, 2505776, 2578058, 2946352, 4787822, 5156116, 9575644, 10312232, 16757377, 19151288, 20624464, 33514754, 38302576, 67029508, 134059016, 268118032]

約数ペア:

[(1, 268118032), (2, 134059016), (4, 67029508), (7, 38302576), (8, 33514754), (13, 20624464), (14, 19151288), (16, 16757377), (26, 10312232), (28, 9575644), (52, 5156116), (56, 4787822), (91, 2946352), (104, 2578058), (107, 2505776), (112, 2393911), (182, 1473176), (208, 1289029), (214, 1252888), (364, 736588), (428, 626444), (728, 368294), (749, 357968), (856, 313222), (1391, 192752), (1456, 184147), (1498, 178984), (1712, 156611), (1721, 155792), (2782, 96376), (2996, 89492), (3442, 77896), (5564, 48188), (5992, 44746), (6884, 38948), (9737, 27536), (11128, 24094), (11984, 22373), (12047, 22256), (13768, 19474)]