671567416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 1390072320

約数和(自身を除く): 718504904

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 103, 104, 142, 206, 284, 412, 568, 824, 883, 923, 1339, 1766, 1846, 2678, 3532, 3692, 5356, 7064, 7313, 7384, 10712, 11479, 14626, 22958, 29252, 45916, 58504, 62693, 90949, 91832, 95069, 125386, 181898, 190138, 250772, 363796, 380276, 501544, 727592, 760552, 815009, 1182337, 1630018, 2364674, 3260036, 4729348, 6457379, 6520072, 9458696, 12914758, 25829516, 51659032, 83945927, 167891854, 335783708, 671567416]

約数ペア:

[(1, 671567416), (2, 335783708), (4, 167891854), (8, 83945927), (13, 51659032), (26, 25829516), (52, 12914758), (71, 9458696), (103, 6520072), (104, 6457379), (142, 4729348), (206, 3260036), (284, 2364674), (412, 1630018), (568, 1182337), (824, 815009), (883, 760552), (923, 727592), (1339, 501544), (1766, 380276), (1846, 363796), (2678, 250772), (3532, 190138), (3692, 181898), (5356, 125386), (7064, 95069), (7313, 91832), (7384, 90949), (10712, 62693), (11479, 58504), (14626, 45916), (22958, 29252)]