164638768

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47419}}^1$

素因数の和:47465

約数の個数: 40

約数和(自身を含む): 376325120

約数和(自身を除く): 211686352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 47419, 94838, 189676, 331933, 379352, 663866, 758704, 1327732, 1469989, 2655464, 2939978, 5310928, 5879956, 10289923, 11759912, 20579846, 23519824, 41159692, 82319384, 164638768]

約数ペア:

[(1, 164638768), (2, 82319384), (4, 41159692), (7, 23519824), (8, 20579846), (14, 11759912), (16, 10289923), (28, 5879956), (31, 5310928), (56, 2939978), (62, 2655464), (112, 1469989), (124, 1327732), (217, 758704), (248, 663866), (434, 379352), (496, 331933), (868, 189676), (1736, 94838), (3472, 47419)]