881854064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9929}}^1$

素因数の和:10018

約数の個数: 80

約数和(自身を含む): 2137571520

約数和(自身を除く): 1255717456

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, 9929, 11102, 12688, 19858, 22204, 39716, 44408, 69503, 79432, 88816, 129077, 139006, 158864, 258154, 278012, 516308, 556024, 605669, 903539, 1032616, 1112048, 1211338, 1807078, 2065232, 2422676, 3614156, 4239683, 4845352, 7228312, 7873697, 8479366, 9690704, 14456624, 15747394, 16958732, 31494788, 33917464, 55115879, 62989576, 67834928, 110231758, 125979152, 220463516, 440927032, 881854064]

約数ペア:

[(1, 881854064), (2, 440927032), (4, 220463516), (7, 125979152), (8, 110231758), (13, 67834928), (14, 62989576), (16, 55115879), (26, 33917464), (28, 31494788), (52, 16958732), (56, 15747394), (61, 14456624), (91, 9690704), (104, 8479366), (112, 7873697), (122, 7228312), (182, 4845352), (208, 4239683), (244, 3614156), (364, 2422676), (427, 2065232), (488, 1807078), (728, 1211338), (793, 1112048), (854, 1032616), (976, 903539), (1456, 605669), (1586, 556024), (1708, 516308), (3172, 278012), (3416, 258154), (5551, 158864), (6344, 139006), (6832, 129077), (9929, 88816), (11102, 79432), (12688, 69503), (19858, 44408), (22204, 39716)]