653991934

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 1094860800

約数和(自身を除く): 440868866

約数列:

[1, 2, 29, 31, 47, 58, 62, 71, 94, 109, 142, 218, 899, 1363, 1457, 1798, 2059, 2201, 2726, 2914, 3161, 3337, 3379, 4118, 4402, 5123, 6322, 6674, 6758, 7739, 10246, 15478, 42253, 63829, 84506, 96773, 97991, 103447, 127658, 148567, 158813, 193546, 195982, 206894, 224431, 239909, 297134, 317626, 363733, 448862, 479818, 727466, 2999963, 4605577, 5999926, 6957361, 9211154, 10548257, 11275723, 13914722, 21096514, 22551446, 326995967, 653991934]

約数ペア:

[(1, 653991934), (2, 326995967), (29, 22551446), (31, 21096514), (47, 13914722), (58, 11275723), (62, 10548257), (71, 9211154), (94, 6957361), (109, 5999926), (142, 4605577), (218, 2999963), (899, 727466), (1363, 479818), (1457, 448862), (1798, 363733), (2059, 317626), (2201, 297134), (2726, 239909), (2914, 224431), (3161, 206894), (3337, 195982), (3379, 193546), (4118, 158813), (4402, 148567), (5123, 127658), (6322, 103447), (6674, 97991), (6758, 96773), (7739, 84506), (10246, 63829), (15478, 42253)]