128554848

素因数分解:

$2^5\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1279}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 366912000

約数和(自身を除く): 238357152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 349, 698, 1047, 1279, 1396, 2094, 2558, 2792, 3141, 3837, 4188, 5116, 5584, 6282, 7674, 8376, 10232, 11168, 11511, 12564, 15348, 16752, 20464, 23022, 25128, 30696, 33504, 40928, 46044, 50256, 61392, 92088, 100512, 122784, 184176, 368352, 446371, 892742, 1339113, 1785484, 2678226, 3570968, 4017339, 5356452, 7141936, 8034678, 10712904, 14283872, 16069356, 21425808, 32138712, 42851616, 64277424, 128554848]

約数ペア:

[(1, 128554848), (2, 64277424), (3, 42851616), (4, 32138712), (6, 21425808), (8, 16069356), (9, 14283872), (12, 10712904), (16, 8034678), (18, 7141936), (24, 5356452), (32, 4017339), (36, 3570968), (48, 2678226), (72, 1785484), (96, 1339113), (144, 892742), (288, 446371), (349, 368352), (698, 184176), (1047, 122784), (1279, 100512), (1396, 92088), (2094, 61392), (2558, 50256), (2792, 46044), (3141, 40928), (3837, 33504), (4188, 30696), (5116, 25128), (5584, 23022), (6282, 20464), (7674, 16752), (8376, 15348), (10232, 12564), (11168, 11511)]