128800336

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14557}}^1$

素因数の和:14651

約数の個数: 40

約数和(自身を含む): 288830720

約数和(自身を除く): 160030384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 14557, 29114, 58228, 101899, 116456, 203798, 232912, 407596, 815192, 1150003, 1630384, 2300006, 4600012, 8050021, 9200024, 16100042, 18400048, 32200084, 64400168, 128800336]

約数ペア:

[(1, 128800336), (2, 64400168), (4, 32200084), (7, 18400048), (8, 16100042), (14, 9200024), (16, 8050021), (28, 4600012), (56, 2300006), (79, 1630384), (112, 1150003), (158, 815192), (316, 407596), (553, 232912), (632, 203798), (1106, 116456), (1264, 101899), (2212, 58228), (4424, 29114), (8848, 14557)]