293395718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 589983744

約数和(自身を除く): 296588026

約数列:

[1, 2, 7, 11, 14, 22, 31, 37, 62, 74, 77, 121, 151, 154, 217, 242, 259, 302, 341, 407, 434, 518, 682, 814, 847, 1057, 1147, 1661, 1694, 2114, 2294, 2387, 2849, 3322, 3751, 4477, 4681, 4774, 5587, 5698, 7502, 8029, 8954, 9362, 11174, 11627, 12617, 16058, 18271, 23254, 25234, 26257, 31339, 32767, 36542, 39109, 51491, 52514, 61457, 62678, 65534, 78218, 88319, 102982, 122914, 127897, 138787, 173197, 176638, 255794, 277574, 346394, 360437, 430199, 566401, 676027, 720874, 860398, 971509, 1132802, 1212379, 1352054, 1905167, 1943018, 2424758, 3810334, 3964807, 4732189, 7929614, 9464378, 13336169, 20956837, 26672338, 41913674, 146697859, 293395718]

約数ペア:

[(1, 293395718), (2, 146697859), (7, 41913674), (11, 26672338), (14, 20956837), (22, 13336169), (31, 9464378), (37, 7929614), (62, 4732189), (74, 3964807), (77, 3810334), (121, 2424758), (151, 1943018), (154, 1905167), (217, 1352054), (242, 1212379), (259, 1132802), (302, 971509), (341, 860398), (407, 720874), (434, 676027), (518, 566401), (682, 430199), (814, 360437), (847, 346394), (1057, 277574), (1147, 255794), (1661, 176638), (1694, 173197), (2114, 138787), (2294, 127897), (2387, 122914), (2849, 102982), (3322, 88319), (3751, 78218), (4477, 65534), (4681, 62678), (4774, 61457), (5587, 52514), (5698, 51491), (7502, 39109), (8029, 36542), (8954, 32767), (9362, 31339), (11174, 26257), (11627, 25234), (12617, 23254), (16058, 18271)]