2720607872

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21107}}^1$

素因数の和:21193

約数の個数: 64

約数和(自身を含む): 5813143200

約数和(自身を除く): 3092535328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 304, 424, 608, 848, 1007, 1216, 1696, 2014, 2432, 3392, 4028, 6784, 8056, 16112, 21107, 32224, 42214, 64448, 84428, 128896, 168856, 337712, 401033, 675424, 802066, 1118671, 1350848, 1604132, 2237342, 2701696, 3208264, 4474684, 6416528, 8949368, 12833056, 17898736, 21254749, 25666112, 35797472, 42509498, 51332224, 71594944, 85018996, 143189888, 170037992, 340075984, 680151968, 1360303936, 2720607872]

約数ペア:

[(1, 2720607872), (2, 1360303936), (4, 680151968), (8, 340075984), (16, 170037992), (19, 143189888), (32, 85018996), (38, 71594944), (53, 51332224), (64, 42509498), (76, 35797472), (106, 25666112), (128, 21254749), (152, 17898736), (212, 12833056), (304, 8949368), (424, 6416528), (608, 4474684), (848, 3208264), (1007, 2701696), (1216, 2237342), (1696, 1604132), (2014, 1350848), (2432, 1118671), (3392, 802066), (4028, 675424), (6784, 401033), (8056, 337712), (16112, 168856), (21107, 128896), (32224, 84428), (42214, 64448)]