317186456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 661824000

約数和(自身を除く): 344637544

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 76, 94, 116, 152, 188, 232, 376, 551, 893, 1102, 1363, 1531, 1786, 2204, 2726, 3062, 3572, 4408, 5452, 6124, 7144, 10904, 12248, 25897, 29089, 44399, 51794, 58178, 71957, 88798, 103588, 116356, 143914, 177596, 207176, 232712, 287828, 355192, 575656, 843581, 1367183, 1687162, 2086753, 2734366, 3374324, 4173506, 5468732, 6748648, 8347012, 10937464, 16694024, 39648307, 79296614, 158593228, 317186456]

約数ペア:

[(1, 317186456), (2, 158593228), (4, 79296614), (8, 39648307), (19, 16694024), (29, 10937464), (38, 8347012), (47, 6748648), (58, 5468732), (76, 4173506), (94, 3374324), (116, 2734366), (152, 2086753), (188, 1687162), (232, 1367183), (376, 843581), (551, 575656), (893, 355192), (1102, 287828), (1363, 232712), (1531, 207176), (1786, 177596), (2204, 143914), (2726, 116356), (3062, 103588), (3572, 88798), (4408, 71957), (5452, 58178), (6124, 51794), (7144, 44399), (10904, 29089), (12248, 25897)]