129341312

素因数分解:

$2^7\times {\mathrm{211}}^1\times {\mathrm{4789}}^1$

素因数の和:5014

約数の個数: 32

約数和(自身を含む): 258947400

約数和(自身を除く): 129606088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 422, 844, 1688, 3376, 4789, 6752, 9578, 13504, 19156, 27008, 38312, 76624, 153248, 306496, 612992, 1010479, 2020958, 4041916, 8083832, 16167664, 32335328, 64670656, 129341312]

約数ペア:

[(1, 129341312), (2, 64670656), (4, 32335328), (8, 16167664), (16, 8083832), (32, 4041916), (64, 2020958), (128, 1010479), (211, 612992), (422, 306496), (844, 153248), (1688, 76624), (3376, 38312), (4789, 27008), (6752, 19156), (9578, 13504)]