1556554764

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:228

約数の個数: 108

約数和(自身を含む): 3894839928

約数和(自身を除く): 2338285164

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 73, 86, 93, 124, 129, 146, 172, 186, 219, 258, 292, 372, 438, 516, 876, 961, 1333, 1849, 1922, 2263, 2666, 2883, 3139, 3698, 3844, 3999, 4526, 5332, 5547, 5766, 6278, 6789, 7396, 7998, 9052, 9417, 11094, 11532, 12556, 13578, 15996, 18834, 22188, 27156, 37668, 41323, 57319, 70153, 82646, 97309, 114638, 123969, 134977, 140306, 165292, 171957, 194618, 210459, 229276, 247938, 269954, 280612, 291927, 343914, 389236, 404931, 420918, 495876, 539908, 583854, 687828, 809862, 841836, 1167708, 1619724, 1776889, 3016579, 3553778, 4184287, 5330667, 6033158, 7107556, 8368574, 9049737, 10661334, 12066316, 12552861, 16737148, 18099474, 21322668, 25105722, 36198948, 50211444, 129712897, 259425794, 389138691, 518851588, 778277382, 1556554764]

約数ペア:

[(1, 1556554764), (2, 778277382), (3, 518851588), (4, 389138691), (6, 259425794), (12, 129712897), (31, 50211444), (43, 36198948), (62, 25105722), (73, 21322668), (86, 18099474), (93, 16737148), (124, 12552861), (129, 12066316), (146, 10661334), (172, 9049737), (186, 8368574), (219, 7107556), (258, 6033158), (292, 5330667), (372, 4184287), (438, 3553778), (516, 3016579), (876, 1776889), (961, 1619724), (1333, 1167708), (1849, 841836), (1922, 809862), (2263, 687828), (2666, 583854), (2883, 539908), (3139, 495876), (3698, 420918), (3844, 404931), (3999, 389236), (4526, 343914), (5332, 291927), (5547, 280612), (5766, 269954), (6278, 247938), (6789, 229276), (7396, 210459), (7998, 194618), (9052, 171957), (9417, 165292), (11094, 140306), (11532, 134977), (12556, 123969), (13578, 114638), (15996, 97309), (18834, 82646), (22188, 70153), (27156, 57319), (37668, 41323)]