164162016

素因数分解:

$2^5\times 3^2\times {\mathrm{647}}^1\times {\mathrm{881}}^1$

素因数の和:1544

約数の個数: 72

約数和(自身を含む): 468087984

約数和(自身を除く): 303925968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 647, 881, 1294, 1762, 1941, 2588, 2643, 3524, 3882, 5176, 5286, 5823, 7048, 7764, 7929, 10352, 10572, 11646, 14096, 15528, 15858, 20704, 21144, 23292, 28192, 31056, 31716, 42288, 46584, 62112, 63432, 84576, 93168, 126864, 186336, 253728, 570007, 1140014, 1710021, 2280028, 3420042, 4560056, 5130063, 6840084, 9120112, 10260126, 13680168, 18240224, 20520252, 27360336, 41040504, 54720672, 82081008, 164162016]

約数ペア:

[(1, 164162016), (2, 82081008), (3, 54720672), (4, 41040504), (6, 27360336), (8, 20520252), (9, 18240224), (12, 13680168), (16, 10260126), (18, 9120112), (24, 6840084), (32, 5130063), (36, 4560056), (48, 3420042), (72, 2280028), (96, 1710021), (144, 1140014), (288, 570007), (647, 253728), (881, 186336), (1294, 126864), (1762, 93168), (1941, 84576), (2588, 63432), (2643, 62112), (3524, 46584), (3882, 42288), (5176, 31716), (5286, 31056), (5823, 28192), (7048, 23292), (7764, 21144), (7929, 20704), (10352, 15858), (10572, 15528), (11646, 14096)]