1561161238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 3114365184

約数和(自身を除く): 1553203946

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 67, 91, 119, 134, 182, 221, 238, 289, 442, 443, 469, 578, 871, 886, 938, 1139, 1547, 1742, 2023, 2278, 3094, 3101, 3757, 4046, 5759, 6097, 6202, 7514, 7531, 7973, 11518, 12194, 14807, 15062, 15946, 19363, 26299, 29614, 29681, 38726, 40313, 52598, 52717, 59362, 80626, 97903, 103649, 105434, 128027, 135541, 195806, 207298, 207767, 251719, 256054, 271082, 385853, 415534, 503438, 504577, 685321, 771706, 896189, 1009154, 1370642, 1664351, 1762033, 1792378, 2700971, 3328702, 3524066, 3532039, 5401942, 6559501, 7064078, 8577809, 11650457, 13119002, 17155618, 23300914, 45916507, 60044663, 91833014, 111511517, 120089326, 223023034, 780580619, 1561161238]

約数ペア:

[(1, 1561161238), (2, 780580619), (7, 223023034), (13, 120089326), (14, 111511517), (17, 91833014), (26, 60044663), (34, 45916507), (67, 23300914), (91, 17155618), (119, 13119002), (134, 11650457), (182, 8577809), (221, 7064078), (238, 6559501), (289, 5401942), (442, 3532039), (443, 3524066), (469, 3328702), (578, 2700971), (871, 1792378), (886, 1762033), (938, 1664351), (1139, 1370642), (1547, 1009154), (1742, 896189), (2023, 771706), (2278, 685321), (3094, 504577), (3101, 503438), (3757, 415534), (4046, 385853), (5759, 271082), (6097, 256054), (6202, 251719), (7514, 207767), (7531, 207298), (7973, 195806), (11518, 135541), (12194, 128027), (14807, 105434), (15062, 103649), (15946, 97903), (19363, 80626), (26299, 59362), (29614, 52717), (29681, 52598), (38726, 40313)]