128856448

素因数分解:

$2^7\times 7^1\times {\mathrm{143813}}^1$

素因数の和:143834

約数の個数: 32

約数和(自身を含む): 293380560

約数和(自身を除く): 164524112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 143813, 287626, 575252, 1006691, 1150504, 2013382, 2301008, 4026764, 4602016, 8053528, 9204032, 16107056, 18408064, 32214112, 64428224, 128856448]

約数ペア:

[(1, 128856448), (2, 64428224), (4, 32214112), (7, 18408064), (8, 16107056), (14, 9204032), (16, 8053528), (28, 4602016), (32, 4026764), (56, 2301008), (64, 2013382), (112, 1150504), (128, 1006691), (224, 575252), (448, 287626), (896, 143813)]