255161868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2847

約数の個数: 96

約数和(自身を含む): 696944640

約数和(自身を除く): 441782772

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2777, 2964, 3534, 4836, 5554, 7068, 7657, 8331, 11108, 15314, 16662, 22971, 30628, 33324, 36101, 45942, 52763, 72202, 86087, 91884, 105526, 108303, 144404, 158289, 172174, 211052, 216606, 258261, 316578, 344348, 433212, 516522, 633156, 685919, 1033044, 1119131, 1371838, 1635653, 2057757, 2238262, 2743676, 3271306, 3357393, 4115514, 4476524, 4906959, 6542612, 6714786, 8231028, 9813918, 13429572, 19627836, 21263489, 42526978, 63790467, 85053956, 127580934, 255161868]

約数ペア:

[(1, 255161868), (2, 127580934), (3, 85053956), (4, 63790467), (6, 42526978), (12, 21263489), (13, 19627836), (19, 13429572), (26, 9813918), (31, 8231028), (38, 6714786), (39, 6542612), (52, 4906959), (57, 4476524), (62, 4115514), (76, 3357393), (78, 3271306), (93, 2743676), (114, 2238262), (124, 2057757), (156, 1635653), (186, 1371838), (228, 1119131), (247, 1033044), (372, 685919), (403, 633156), (494, 516522), (589, 433212), (741, 344348), (806, 316578), (988, 258261), (1178, 216606), (1209, 211052), (1482, 172174), (1612, 158289), (1767, 144404), (2356, 108303), (2418, 105526), (2777, 91884), (2964, 86087), (3534, 72202), (4836, 52763), (5554, 45942), (7068, 36101), (7657, 33324), (8331, 30628), (11108, 22971), (15314, 16662)]