64230128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{138427}}^1$

素因数の和:138464

約数の個数: 20

約数和(自身を含む): 128738040

約数和(自身を除く): 64507912

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 138427, 276854, 553708, 1107416, 2214832, 4014383, 8028766, 16057532, 32115064, 64230128]

約数ペア:

[(1, 64230128), (2, 32115064), (4, 16057532), (8, 8028766), (16, 4014383), (29, 2214832), (58, 1107416), (116, 553708), (232, 276854), (464, 138427)]