552886490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 1093188096

約数和(自身を除く): 540301606

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 157, 206, 263, 314, 515, 526, 785, 1030, 1315, 1339, 1570, 2041, 2630, 2678, 3419, 4082, 6695, 6838, 10205, 13390, 16171, 17095, 20410, 27089, 32342, 34190, 41291, 54178, 80855, 82582, 135445, 161710, 206455, 210223, 270890, 352157, 412910, 420446, 536783, 704314, 1051115, 1073566, 1760785, 2102230, 2683915, 3521570, 4252973, 5367830, 8505946, 21264865, 42529730, 55288649, 110577298, 276443245, 552886490]

約数ペア:

[(1, 552886490), (2, 276443245), (5, 110577298), (10, 55288649), (13, 42529730), (26, 21264865), (65, 8505946), (103, 5367830), (130, 4252973), (157, 3521570), (206, 2683915), (263, 2102230), (314, 1760785), (515, 1073566), (526, 1051115), (785, 704314), (1030, 536783), (1315, 420446), (1339, 412910), (1570, 352157), (2041, 270890), (2630, 210223), (2678, 206455), (3419, 161710), (4082, 135445), (6695, 82582), (6838, 80855), (10205, 54178), (13390, 41291), (16171, 34190), (17095, 32342), (20410, 27089)]