381102016

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 768864096

約数和(自身を除く): 387762080

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 181, 197, 334, 362, 394, 668, 724, 788, 1336, 1448, 1576, 2672, 2896, 3152, 5344, 5792, 6304, 10688, 11584, 12608, 30227, 32899, 35657, 60454, 65798, 71314, 120908, 131596, 142628, 241816, 263192, 285256, 483632, 526384, 570512, 967264, 1052768, 1141024, 1934528, 2105536, 2282048, 5954719, 11909438, 23818876, 47637752, 95275504, 190551008, 381102016]

約数ペア:

[(1, 381102016), (2, 190551008), (4, 95275504), (8, 47637752), (16, 23818876), (32, 11909438), (64, 5954719), (167, 2282048), (181, 2105536), (197, 1934528), (334, 1141024), (362, 1052768), (394, 967264), (668, 570512), (724, 526384), (788, 483632), (1336, 285256), (1448, 263192), (1576, 241816), (2672, 142628), (2896, 131596), (3152, 120908), (5344, 71314), (5792, 65798), (6304, 60454), (10688, 35657), (11584, 32899), (12608, 30227)]