15838154882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^2\times {\mathrm{199}}^1$

素因数の和:460

約数の個数: 72

約数和(自身を含む): 27356716800

約数和(自身を除く): 11518561918

約数列:

[1, 2, 11, 22, 31, 62, 103, 121, 199, 206, 242, 341, 398, 682, 1133, 2189, 2266, 3193, 3751, 4378, 6169, 6386, 7502, 10609, 12338, 12463, 20497, 21218, 24079, 24926, 35123, 40994, 48158, 67859, 70246, 116699, 135718, 225467, 233398, 328879, 386353, 450934, 635407, 657758, 746449, 772706, 1270814, 1283689, 1492898, 2111191, 2480137, 2567378, 3617669, 4222382, 4960274, 6989477, 7235338, 13978954, 23223101, 39794359, 46446202, 65446921, 76884247, 79588718, 130893842, 153768494, 255454111, 510908222, 719916131, 1439832262, 7919077441, 15838154882]

約数ペア:

[(1, 15838154882), (2, 7919077441), (11, 1439832262), (22, 719916131), (31, 510908222), (62, 255454111), (103, 153768494), (121, 130893842), (199, 79588718), (206, 76884247), (242, 65446921), (341, 46446202), (398, 39794359), (682, 23223101), (1133, 13978954), (2189, 7235338), (2266, 6989477), (3193, 4960274), (3751, 4222382), (4378, 3617669), (6169, 2567378), (6386, 2480137), (7502, 2111191), (10609, 1492898), (12338, 1283689), (12463, 1270814), (20497, 772706), (21218, 746449), (24079, 657758), (24926, 635407), (35123, 450934), (40994, 386353), (48158, 328879), (67859, 233398), (70246, 225467), (116699, 135718)]