1287720148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1073

約数の個数: 96

約数和(自身を含む): 2824996608

約数和(自身を除く): 1537276460

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 151, 187, 221, 286, 302, 374, 442, 572, 604, 748, 877, 884, 1661, 1754, 1963, 2431, 2567, 3322, 3508, 3926, 4862, 5134, 6644, 7852, 9647, 9724, 10268, 11401, 14909, 19294, 21593, 22802, 28237, 29818, 33371, 38588, 43186, 45604, 56474, 59636, 66742, 86372, 112948, 125411, 132427, 133484, 163999, 193817, 250822, 264854, 327998, 367081, 387634, 501644, 529708, 655996, 734162, 775268, 1456697, 1468324, 1721551, 2131987, 2251259, 2913394, 3443102, 4263974, 4502518, 5826788, 6886204, 8527948, 9005036, 18937061, 24763849, 29266367, 37874122, 49527698, 58532734, 75748244, 99055396, 117065468, 321930037, 643860074, 1287720148]

約数ペア:

[(1, 1287720148), (2, 643860074), (4, 321930037), (11, 117065468), (13, 99055396), (17, 75748244), (22, 58532734), (26, 49527698), (34, 37874122), (44, 29266367), (52, 24763849), (68, 18937061), (143, 9005036), (151, 8527948), (187, 6886204), (221, 5826788), (286, 4502518), (302, 4263974), (374, 3443102), (442, 2913394), (572, 2251259), (604, 2131987), (748, 1721551), (877, 1468324), (884, 1456697), (1661, 775268), (1754, 734162), (1963, 655996), (2431, 529708), (2567, 501644), (3322, 387634), (3508, 367081), (3926, 327998), (4862, 264854), (5134, 250822), (6644, 193817), (7852, 163999), (9647, 133484), (9724, 132427), (10268, 125411), (11401, 112948), (14909, 86372), (19294, 66742), (21593, 59636), (22802, 56474), (28237, 45604), (29818, 43186), (33371, 38588)]