557142517906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:1116

約数の個数: 96

約数和(自身を含む): 938076028848

約数和(自身を除く): 380933510942

約数列:

[1, 2, 13, 26, 43, 86, 97, 157, 194, 314, 559, 761, 1118, 1261, 1522, 1849, 2041, 2522, 3698, 4082, 4171, 6751, 8342, 9893, 13502, 15229, 19786, 24037, 30458, 32723, 48074, 54223, 65446, 73817, 87763, 108446, 119477, 147634, 175526, 179353, 197977, 238954, 290293, 358706, 395954, 425399, 580586, 654847, 850798, 959621, 1309694, 1407089, 1553201, 1919242, 2331589, 2814178, 3106402, 3174131, 3773809, 4663178, 5137511, 6348262, 7547618, 8513011, 10275022, 11589269, 17026022, 18292157, 23178538, 28158421, 36584314, 41263703, 56316842, 66787643, 82527406, 133575286, 136487633, 150660497, 220912973, 272975266, 301320994, 366059473, 441825946, 498338567, 732118946, 996677134, 1774339229, 2871868649, 3548678458, 5743737298, 6478401371, 12956802742, 21428558381, 42857116762, 278571258953, 557142517906]

約数ペア:

[(1, 557142517906), (2, 278571258953), (13, 42857116762), (26, 21428558381), (43, 12956802742), (86, 6478401371), (97, 5743737298), (157, 3548678458), (194, 2871868649), (314, 1774339229), (559, 996677134), (761, 732118946), (1118, 498338567), (1261, 441825946), (1522, 366059473), (1849, 301320994), (2041, 272975266), (2522, 220912973), (3698, 150660497), (4082, 136487633), (4171, 133575286), (6751, 82527406), (8342, 66787643), (9893, 56316842), (13502, 41263703), (15229, 36584314), (19786, 28158421), (24037, 23178538), (30458, 18292157), (32723, 17026022), (48074, 11589269), (54223, 10275022), (65446, 8513011), (73817, 7547618), (87763, 6348262), (108446, 5137511), (119477, 4663178), (147634, 3773809), (175526, 3174131), (179353, 3106402), (197977, 2814178), (238954, 2331589), (290293, 1919242), (358706, 1553201), (395954, 1407089), (425399, 1309694), (580586, 959621), (654847, 850798)]