128464384

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{10909}}^1$

素因数の和:10950

約数の個数: 40

約数和(自身を含む): 267862320

約数和(自身を除く): 139397936

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 10909, 11776, 21818, 43636, 87272, 174544, 250907, 349088, 501814, 698176, 1003628, 1396352, 2007256, 2792704, 4014512, 5585408, 8029024, 16058048, 32116096, 64232192, 128464384]

約数ペア:

[(1, 128464384), (2, 64232192), (4, 32116096), (8, 16058048), (16, 8029024), (23, 5585408), (32, 4014512), (46, 2792704), (64, 2007256), (92, 1396352), (128, 1003628), (184, 698176), (256, 501814), (368, 349088), (512, 250907), (736, 174544), (1472, 87272), (2944, 43636), (5888, 21818), (10909, 11776)]