128570752

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{24499}}^1$

素因数の和:24554

約数の個数: 32

約数和(自身を含む): 262395000

約数和(自身を除く): 133824248

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 24499, 48998, 97996, 195992, 391984, 783968, 1004459, 1567936, 2008918, 3135872, 4017836, 8035672, 16071344, 32142688, 64285376, 128570752]

約数ペア:

[(1, 128570752), (2, 64285376), (4, 32142688), (8, 16071344), (16, 8035672), (32, 4017836), (41, 3135872), (64, 2008918), (82, 1567936), (128, 1004459), (164, 783968), (328, 391984), (656, 195992), (1312, 97996), (2624, 48998), (5248, 24499)]