2801408

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 5788608

約数和(自身を除く): 2987200

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 353, 496, 706, 992, 1412, 1984, 2824, 3968, 5648, 7936, 10943, 11296, 21886, 22592, 43772, 45184, 87544, 90368, 175088, 350176, 700352, 1400704, 2801408]

約数ペア:

[(1, 2801408), (2, 1400704), (4, 700352), (8, 350176), (16, 175088), (31, 90368), (32, 87544), (62, 45184), (64, 43772), (124, 22592), (128, 21886), (248, 11296), (256, 10943), (353, 7936), (496, 5648), (706, 3968), (992, 2824), (1412, 1984)]