21432262016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{40163}}^1$

素因数の和:40567

約数の個数: 64

約数和(自身を含む): 46702699200

約数和(自身を除く): 25270437184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 379, 704, 758, 1408, 1516, 3032, 4169, 6064, 8338, 12128, 16676, 24256, 33352, 40163, 48512, 66704, 80326, 133408, 160652, 266816, 321304, 441793, 533632, 642608, 883586, 1285216, 1767172, 2570432, 3534344, 5140864, 7068688, 14137376, 15221777, 28274752, 30443554, 56549504, 60887108, 121774216, 167439547, 243548432, 334879094, 487096864, 669758188, 974193728, 1339516376, 1948387456, 2679032752, 5358065504, 10716131008, 21432262016]

約数ペア:

[(1, 21432262016), (2, 10716131008), (4, 5358065504), (8, 2679032752), (11, 1948387456), (16, 1339516376), (22, 974193728), (32, 669758188), (44, 487096864), (64, 334879094), (88, 243548432), (128, 167439547), (176, 121774216), (352, 60887108), (379, 56549504), (704, 30443554), (758, 28274752), (1408, 15221777), (1516, 14137376), (3032, 7068688), (4169, 5140864), (6064, 3534344), (8338, 2570432), (12128, 1767172), (16676, 1285216), (24256, 883586), (33352, 642608), (40163, 533632), (48512, 441793), (66704, 321304), (80326, 266816), (133408, 160652)]