20131271628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1\times {\mathrm{2843}}^1$

素因数の和:5271

約数の個数: 96

約数和(自身を含む): 53289734400

約数和(自身を除く): 33158462772

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2389, 2843, 2964, 4778, 5686, 7167, 8529, 9556, 11372, 14334, 17058, 28668, 31057, 34116, 36959, 45391, 54017, 62114, 73918, 90782, 93171, 108034, 110877, 124228, 136173, 147836, 162051, 181564, 186342, 216068, 221754, 272346, 324102, 372684, 443508, 544692, 590083, 648204, 702221, 1180166, 1404442, 1770249, 2106663, 2360332, 2808884, 3540498, 4213326, 6791927, 7080996, 8426652, 13583854, 20375781, 27167708, 40751562, 81503124, 88295051, 129046613, 176590102, 258093226, 264885153, 353180204, 387139839, 516186452, 529770306, 774279678, 1059540612, 1548559356, 1677605969, 3355211938, 5032817907, 6710423876, 10065635814, 20131271628]

約数ペア:

[(1, 20131271628), (2, 10065635814), (3, 6710423876), (4, 5032817907), (6, 3355211938), (12, 1677605969), (13, 1548559356), (19, 1059540612), (26, 774279678), (38, 529770306), (39, 516186452), (52, 387139839), (57, 353180204), (76, 264885153), (78, 258093226), (114, 176590102), (156, 129046613), (228, 88295051), (247, 81503124), (494, 40751562), (741, 27167708), (988, 20375781), (1482, 13583854), (2389, 8426652), (2843, 7080996), (2964, 6791927), (4778, 4213326), (5686, 3540498), (7167, 2808884), (8529, 2360332), (9556, 2106663), (11372, 1770249), (14334, 1404442), (17058, 1180166), (28668, 702221), (31057, 648204), (34116, 590083), (36959, 544692), (45391, 443508), (54017, 372684), (62114, 324102), (73918, 272346), (90782, 221754), (93171, 216068), (108034, 186342), (110877, 181564), (124228, 162051), (136173, 147836)]