838363456

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26357}}^1$

素因数の和:26447

約数の個数: 56

約数和(自身を含む): 1928140416

約数和(自身を除く): 1089776960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 15904, 26357, 31808, 52714, 105428, 184499, 210856, 368998, 421712, 737996, 843424, 1475992, 1686848, 1871347, 2951984, 3742694, 5903968, 7485388, 11807936, 13099429, 14970776, 26198858, 29941552, 52397716, 59883104, 104795432, 119766208, 209590864, 419181728, 838363456]

約数ペア:

[(1, 838363456), (2, 419181728), (4, 209590864), (7, 119766208), (8, 104795432), (14, 59883104), (16, 52397716), (28, 29941552), (32, 26198858), (56, 14970776), (64, 13099429), (71, 11807936), (112, 7485388), (142, 5903968), (224, 3742694), (284, 2951984), (448, 1871347), (497, 1686848), (568, 1475992), (994, 843424), (1136, 737996), (1988, 421712), (2272, 368998), (3976, 210856), (4544, 184499), (7952, 105428), (15904, 52714), (26357, 31808)]