838972672

素因数分解:

$2^8\times {\mathrm{991}}^1\times {\mathrm{3307}}^1$

素因数の和:4314

約数の個数: 36

約数和(自身を含む): 1676864896

約数和(自身を除く): 837892224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 991, 1982, 3307, 3964, 6614, 7928, 13228, 15856, 26456, 31712, 52912, 63424, 105824, 126848, 211648, 253696, 423296, 846592, 3277237, 6554474, 13108948, 26217896, 52435792, 104871584, 209743168, 419486336, 838972672]

約数ペア:

[(1, 838972672), (2, 419486336), (4, 209743168), (8, 104871584), (16, 52435792), (32, 26217896), (64, 13108948), (128, 6554474), (256, 3277237), (991, 846592), (1982, 423296), (3307, 253696), (3964, 211648), (6614, 126848), (7928, 105824), (13228, 63424), (15856, 52912), (26456, 31712)]