898018576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10111}}^1$

素因数の和:10200

約数の個数: 80

約数和(自身を含む): 2176749568

約数和(自身を除く): 1278730992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 3172, 3416, 5551, 6344, 6832, 10111, 11102, 12688, 20222, 22204, 40444, 44408, 70777, 80888, 88816, 131443, 141554, 161776, 262886, 283108, 525772, 566216, 616771, 920101, 1051544, 1132432, 1233542, 1840202, 2103088, 2467084, 3680404, 4317397, 4934168, 7360808, 8018023, 8634794, 9868336, 14721616, 16036046, 17269588, 32072092, 34539176, 56126161, 64144184, 69078352, 112252322, 128288368, 224504644, 449009288, 898018576]

約数ペア:

[(1, 898018576), (2, 449009288), (4, 224504644), (7, 128288368), (8, 112252322), (13, 69078352), (14, 64144184), (16, 56126161), (26, 34539176), (28, 32072092), (52, 17269588), (56, 16036046), (61, 14721616), (91, 9868336), (104, 8634794), (112, 8018023), (122, 7360808), (182, 4934168), (208, 4317397), (244, 3680404), (364, 2467084), (427, 2103088), (488, 1840202), (728, 1233542), (793, 1132432), (854, 1051544), (976, 920101), (1456, 616771), (1586, 566216), (1708, 525772), (3172, 283108), (3416, 262886), (5551, 161776), (6344, 141554), (6832, 131443), (10111, 88816), (11102, 80888), (12688, 70777), (20222, 44408), (22204, 40444)]