1551179798

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{601}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 2903470080

約数和(自身を除く): 1352290282

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 313, 434, 589, 601, 626, 1178, 1202, 2191, 4123, 4207, 4382, 5947, 8246, 8414, 9703, 11419, 11894, 18631, 19406, 22838, 37262, 41629, 67921, 79933, 83258, 130417, 135842, 159866, 184357, 188113, 260834, 353989, 368714, 376226, 707978, 1290499, 1316791, 2477923, 2580998, 2633582, 3574147, 4955846, 5831503, 7148294, 11663006, 25019029, 40820521, 50038058, 81641042, 110798557, 221597114, 775589899, 1551179798]

約数ペア:

[(1, 1551179798), (2, 775589899), (7, 221597114), (14, 110798557), (19, 81641042), (31, 50038058), (38, 40820521), (62, 25019029), (133, 11663006), (217, 7148294), (266, 5831503), (313, 4955846), (434, 3574147), (589, 2633582), (601, 2580998), (626, 2477923), (1178, 1316791), (1202, 1290499), (2191, 707978), (4123, 376226), (4207, 368714), (4382, 353989), (5947, 260834), (8246, 188113), (8414, 184357), (9703, 159866), (11419, 135842), (11894, 130417), (18631, 83258), (19406, 79933), (22838, 67921), (37262, 41629)]