642161024

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{122363}}^1$

素因数の和:122418

約数の個数: 32

約数和(自身を含む): 1310518440

約数和(自身を除く): 668357416

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 122363, 244726, 489452, 978904, 1957808, 3915616, 5016883, 7831232, 10033766, 15662464, 20067532, 40135064, 80270128, 160540256, 321080512, 642161024]

約数ペア:

[(1, 642161024), (2, 321080512), (4, 160540256), (8, 80270128), (16, 40135064), (32, 20067532), (41, 15662464), (64, 10033766), (82, 7831232), (128, 5016883), (164, 3915616), (328, 1957808), (656, 978904), (1312, 489452), (2624, 244726), (5248, 122363)]