339919424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21547

約数の個数: 56

約数和(自身を含む): 764682240

約数和(自身を除く): 424762816

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 21503, 43006, 86012, 172024, 279539, 344048, 408557, 559078, 688096, 817114, 1118156, 1376192, 1634228, 2236312, 3268456, 4472624, 5311241, 6536912, 8945248, 10622482, 13073824, 17890496, 21244964, 26147648, 42489928, 84979856, 169959712, 339919424]

約数ペア:

[(1, 339919424), (2, 169959712), (4, 84979856), (8, 42489928), (13, 26147648), (16, 21244964), (19, 17890496), (26, 13073824), (32, 10622482), (38, 8945248), (52, 6536912), (64, 5311241), (76, 4472624), (104, 3268456), (152, 2236312), (208, 1634228), (247, 1376192), (304, 1118156), (416, 817114), (494, 688096), (608, 559078), (832, 408557), (988, 344048), (1216, 279539), (1976, 172024), (3952, 86012), (7904, 43006), (15808, 21503)]