255941256

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4513}}^1$

素因数の和:4678

約数の個数: 64

約数和(自身を含む): 682516800

約数和(自身を除く): 426575544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 139, 204, 278, 408, 417, 556, 834, 1112, 1668, 2363, 3336, 4513, 4726, 7089, 9026, 9452, 13539, 14178, 18052, 18904, 27078, 28356, 36104, 54156, 56712, 76721, 108312, 153442, 230163, 306884, 460326, 613768, 627307, 920652, 1254614, 1841304, 1881921, 2509228, 3763842, 5018456, 7527684, 10664219, 15055368, 21328438, 31992657, 42656876, 63985314, 85313752, 127970628, 255941256]

約数ペア:

[(1, 255941256), (2, 127970628), (3, 85313752), (4, 63985314), (6, 42656876), (8, 31992657), (12, 21328438), (17, 15055368), (24, 10664219), (34, 7527684), (51, 5018456), (68, 3763842), (102, 2509228), (136, 1881921), (139, 1841304), (204, 1254614), (278, 920652), (408, 627307), (417, 613768), (556, 460326), (834, 306884), (1112, 230163), (1668, 153442), (2363, 108312), (3336, 76721), (4513, 56712), (4726, 54156), (7089, 36104), (9026, 28356), (9452, 27078), (13539, 18904), (14178, 18052)]