21307500672

素因数分解:

$2^7\times 3^1\times {\mathrm{439}}^1\times {\mathrm{126397}}^1$

素因数の和:126853

約数の個数: 64

約数和(自身を含む): 56727422400

約数和(自身を除く): 35419921728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 439, 878, 1317, 1756, 2634, 3512, 5268, 7024, 10536, 14048, 21072, 28096, 42144, 56192, 84288, 126397, 168576, 252794, 379191, 505588, 758382, 1011176, 1516764, 2022352, 3033528, 4044704, 6067056, 8089408, 12134112, 16178816, 24268224, 48536448, 55488283, 110976566, 166464849, 221953132, 332929698, 443906264, 665859396, 887812528, 1331718792, 1775625056, 2663437584, 3551250112, 5326875168, 7102500224, 10653750336, 21307500672]

約数ペア:

[(1, 21307500672), (2, 10653750336), (3, 7102500224), (4, 5326875168), (6, 3551250112), (8, 2663437584), (12, 1775625056), (16, 1331718792), (24, 887812528), (32, 665859396), (48, 443906264), (64, 332929698), (96, 221953132), (128, 166464849), (192, 110976566), (384, 55488283), (439, 48536448), (878, 24268224), (1317, 16178816), (1756, 12134112), (2634, 8089408), (3512, 6067056), (5268, 4044704), (7024, 3033528), (10536, 2022352), (14048, 1516764), (21072, 1011176), (28096, 758382), (42144, 505588), (56192, 379191), (84288, 252794), (126397, 168576)]