261161824

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1388

約数の個数: 96

約数和(自身を含む): 649264896

約数和(自身を除く): 388103072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 83, 88, 112, 154, 166, 176, 224, 308, 332, 352, 581, 616, 664, 913, 1162, 1232, 1277, 1328, 1826, 2324, 2464, 2554, 2656, 3652, 4648, 5108, 6391, 7304, 8939, 9296, 10216, 12782, 14047, 14608, 17878, 18592, 20432, 25564, 28094, 29216, 35756, 40864, 51128, 56188, 71512, 98329, 102256, 105991, 112376, 143024, 196658, 204512, 211982, 224752, 286048, 393316, 423964, 449504, 741937, 786632, 847928, 1165901, 1483874, 1573264, 1695856, 2331802, 2967748, 3146528, 3391712, 4663604, 5935496, 8161307, 9327208, 11870992, 16322614, 18654416, 23741984, 32645228, 37308832, 65290456, 130580912, 261161824]

約数ペア:

[(1, 261161824), (2, 130580912), (4, 65290456), (7, 37308832), (8, 32645228), (11, 23741984), (14, 18654416), (16, 16322614), (22, 11870992), (28, 9327208), (32, 8161307), (44, 5935496), (56, 4663604), (77, 3391712), (83, 3146528), (88, 2967748), (112, 2331802), (154, 1695856), (166, 1573264), (176, 1483874), (224, 1165901), (308, 847928), (332, 786632), (352, 741937), (581, 449504), (616, 423964), (664, 393316), (913, 286048), (1162, 224752), (1232, 211982), (1277, 204512), (1328, 196658), (1826, 143024), (2324, 112376), (2464, 105991), (2554, 102256), (2656, 98329), (3652, 71512), (4648, 56188), (5108, 51128), (6391, 40864), (7304, 35756), (8939, 29216), (9296, 28094), (10216, 25564), (12782, 20432), (14047, 18592), (14608, 17878)]