393144128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6473}}^1$

素因数の和:6571

約数の個数: 56

約数和(自身を含む): 851797128

約数和(自身を除く): 458653000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 584, 832, 949, 1168, 1898, 2336, 3796, 4672, 6473, 7592, 12946, 15184, 25892, 30368, 51784, 60736, 84149, 103568, 168298, 207136, 336596, 414272, 472529, 673192, 945058, 1346384, 1890116, 2692768, 3780232, 5385536, 6142877, 7560464, 12285754, 15120928, 24571508, 30241856, 49143016, 98286032, 196572064, 393144128]

約数ペア:

[(1, 393144128), (2, 196572064), (4, 98286032), (8, 49143016), (13, 30241856), (16, 24571508), (26, 15120928), (32, 12285754), (52, 7560464), (64, 6142877), (73, 5385536), (104, 3780232), (146, 2692768), (208, 1890116), (292, 1346384), (416, 945058), (584, 673192), (832, 472529), (949, 414272), (1168, 336596), (1898, 207136), (2336, 168298), (3796, 103568), (4672, 84149), (6473, 60736), (7592, 51784), (12946, 30368), (15184, 25892)]