128694816

素因数分解:

$2^5\times 3^2\times {\mathrm{283}}^1\times {\mathrm{1579}}^1$

素因数の和:1878

約数の個数: 72

約数和(自身を含む): 367501680

約数和(自身を除く): 238806864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 283, 288, 566, 849, 1132, 1579, 1698, 2264, 2547, 3158, 3396, 4528, 4737, 5094, 6316, 6792, 9056, 9474, 10188, 12632, 13584, 14211, 18948, 20376, 25264, 27168, 28422, 37896, 40752, 50528, 56844, 75792, 81504, 113688, 151584, 227376, 446857, 454752, 893714, 1340571, 1787428, 2681142, 3574856, 4021713, 5362284, 7149712, 8043426, 10724568, 14299424, 16086852, 21449136, 32173704, 42898272, 64347408, 128694816]

約数ペア:

[(1, 128694816), (2, 64347408), (3, 42898272), (4, 32173704), (6, 21449136), (8, 16086852), (9, 14299424), (12, 10724568), (16, 8043426), (18, 7149712), (24, 5362284), (32, 4021713), (36, 3574856), (48, 2681142), (72, 1787428), (96, 1340571), (144, 893714), (283, 454752), (288, 446857), (566, 227376), (849, 151584), (1132, 113688), (1579, 81504), (1698, 75792), (2264, 56844), (2547, 50528), (3158, 40752), (3396, 37896), (4528, 28422), (4737, 27168), (5094, 25264), (6316, 20376), (6792, 18948), (9056, 14211), (9474, 13584), (10188, 12632)]