12428979376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{16931}}^1$

素因数の和:17090

約数の個数: 80

約数和(自身を含む): 27160011648

約数和(自身を除く): 14731032272

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 97, 172, 176, 194, 344, 388, 473, 688, 776, 946, 1067, 1552, 1892, 2134, 3784, 4171, 4268, 7568, 8342, 8536, 16684, 16931, 17072, 33368, 33862, 45881, 66736, 67724, 91762, 135448, 183524, 186241, 270896, 367048, 372482, 728033, 734096, 744964, 1456066, 1489928, 1642307, 2912132, 2979856, 3284614, 5824264, 6569228, 8008363, 11648528, 13138456, 16016726, 18065377, 26276912, 32033452, 36130754, 64066904, 70619201, 72261508, 128133808, 141238402, 144523016, 282476804, 289046032, 564953608, 776811211, 1129907216, 1553622422, 3107244844, 6214489688, 12428979376]

約数ペア:

[(1, 12428979376), (2, 6214489688), (4, 3107244844), (8, 1553622422), (11, 1129907216), (16, 776811211), (22, 564953608), (43, 289046032), (44, 282476804), (86, 144523016), (88, 141238402), (97, 128133808), (172, 72261508), (176, 70619201), (194, 64066904), (344, 36130754), (388, 32033452), (473, 26276912), (688, 18065377), (776, 16016726), (946, 13138456), (1067, 11648528), (1552, 8008363), (1892, 6569228), (2134, 5824264), (3784, 3284614), (4171, 2979856), (4268, 2912132), (7568, 1642307), (8342, 1489928), (8536, 1456066), (16684, 744964), (16931, 734096), (17072, 728033), (33368, 372482), (33862, 367048), (45881, 270896), (66736, 186241), (67724, 183524), (91762, 135448)]